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3407489 = 31109919
BaseRepresentation
bin1100111111111010000001
320102010012022
430333322001
51333014424
6201011225
740651241
oct14777201
96363168
103407489
111a18108
121183b15
13923c87
14649b21
1547495e
hex33fe81

3407489 has 4 divisors (see below), whose sum is σ = 3517440. Its totient is φ = 3297540.

The previous prime is 3407483. The next prime is 3407501. The reversal of 3407489 is 9847043.

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 a cyclic number.

It is not a de Polignac number, because 3407489 - 216 = 3341953 is a prime.

It is a super-2 number, since 2×34074892 = 23221962570242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3407483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54929 + ... + 54990.

It is an arithmetic number, because the mean of its divisors is an integer number (879360).

Almost surely, 23407489 is an apocalyptic number.

It is an amenable number.

3407489 is a deficient number, since it is larger than the sum of its proper divisors (109951).

3407489 is a wasteful number, since it uses less digits than its factorization.

3407489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109950.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3407489 is about 1845.9385146857. The cubic root of 3407489 is about 150.4797822755.

The spelling of 3407489 in words is "three million, four hundred seven thousand, four hundred eighty-nine".

Divisors: 1 31 109919 3407489