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3304469 = 7472067
BaseRepresentation
bin1100100110110000010101
320012212212202
430212300111
51321220334
6154454245
740042010
oct14466025
96185782
103304469
111957773
121134385
138b910c
14620377
1545417e
hex326c15

3304469 has 4 divisors (see below), whose sum is σ = 3776544. Its totient is φ = 2832396.

The previous prime is 3304451. The next prime is 3304487. The reversal of 3304469 is 9644033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3304451) and next prime (3304487).

It is a de Polignac number, because none of the positive numbers 2k-3304469 is a prime.

It is a super-2 number, since 2×33044692 = 21839030743922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 38 + 313 + 0 + 45 + 47 + 68 + 94 .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3304489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236027 + ... + 236040.

It is an arithmetic number, because the mean of its divisors is an integer number (944136).

Almost surely, 23304469 is an apocalyptic number.

It is an amenable number.

3304469 is a deficient number, since it is larger than the sum of its proper divisors (472075).

3304469 is an equidigital number, since it uses as much as digits as its factorization.

3304469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472074.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3304469 is about 1817.8198480598. The cubic root of 3304469 is about 148.9477317681.

It can be divided in two parts, 3304 and 469, that added together give a palindrome (3773).

The spelling of 3304469 in words is "three million, three hundred four thousand, four hundred sixty-nine".

Divisors: 1 7 472067 3304469