3256892397 has 12 divisors (see below), whose sum is σ = 5132073024. Its totient is φ = 1973874120.

The previous prime is 3256892383. The next prime is 3256892449. The reversal of 3256892397 is 7932986523.

It is a happy number.

3256892397 is a `hidden beast` number, since 325 + 6 + 89 + 239 + 7 = 666.

It is not a de Polignac number, because 3256892397 - 2⁸ = 3256892141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256892797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16448853 + ... + 16449050.

It is an arithmetic number, because the mean of its divisors is an integer number (427672752).

Almost surely, 2^3256892397 is an apocalyptic number.

It is an amenable number.

3256892397 is a deficient number, since it is larger than the sum of its proper divisors (1875180627).

3256892397 is a wasteful number, since it uses less digits than its factorization.

3256892397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32897920 (or 32897917 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 3256892397 is about 57069.1895596915. The cubic root of 3256892397 is about 1482.2944076274.

The spelling of 3256892397 in words is "three billion, two hundred fifty-six million, eight hundred ninety-two thousand, three hundred ninety-seven".