3256074431 has 2 divisors, whose sum is σ = 3256074432. Its totient is φ = 3256074430.

The previous prime is 3256074391. The next prime is 3256074439. The reversal of 3256074431 is 1344706523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3256074431 is a prime.

It is a super-2 number, since 2×3256074431² = 21204041400423947522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3256074391 and 3256074400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3256074439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628037215 + 1628037216.

It is an arithmetic number, because the mean of its divisors is an integer number (1628037216).

Almost surely, 2^3256074431 is an apocalyptic number.

3256074431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256074431 is an equidigital number, since it uses as much as digits as its factorization.

3256074431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 3256074431 is about 57062.0226683212. The cubic root of 3256074431 is about 1482.1703048737.

The spelling of 3256074431 in words is "three billion, two hundred fifty-six million, seventy-four thousand, four hundred thirty-one".