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3430297 = 13263869
BaseRepresentation
bin1101000101011110011001
320110021111001
431011132121
51334232142
6201305001
741104603
oct15053631
96407431
103430297
111a33262
121195161
13931480
14654173
1547b5b7
hex345799

3430297 has 4 divisors (see below), whose sum is σ = 3694180. Its totient is φ = 3166416.

The previous prime is 3430291. The next prime is 3430303. The reversal of 3430297 is 7920343.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3430291) and next prime (3430303).

It can be written as a sum of positive squares in 2 ways, for example, as 594441 + 2835856 = 771^2 + 1684^2 .

It is a cyclic number.

It is not a de Polignac number, because 3430297 - 219 = 2906009 is a prime.

It is a Duffinian number.

3430297 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3430291) 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, 131922 + ... + 131947.

It is an arithmetic number, because the mean of its divisors is an integer number (923545).

Almost surely, 23430297 is an apocalyptic number.

It is an amenable number.

3430297 is a deficient number, since it is larger than the sum of its proper divisors (263883).

3430297 is a wasteful number, since it uses less digits than its factorization.

3430297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263882.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3430297 is about 1852.1060984728. The cubic root of 3430297 is about 150.8147810140.

The spelling of 3430297 in words is "three million, four hundred thirty thousand, two hundred ninety-seven".

Divisors: 1 13 263869 3430297