3257106436 has 6 divisors (see below), whose sum is σ = 5699936270. Its totient is φ = 1628553216.

The previous prime is 3257106409. The next prime is 3257106511. The reversal of 3257106436 is 6346017523.

It can be written as a sum of positive squares in only one way, i.e., 3094696900 + 162409536 = 55630^2 + 12744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3257106395 and 3257106404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407138301 + ... + 407138308.

Almost surely, 2^3257106436 is an apocalyptic number.

It is an amenable number.

3257106436 is a deficient number, since it is larger than the sum of its proper divisors (2442829834).

3257106436 is a wasteful number, since it uses less digits than its factorization.

3257106436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814276613 (or 814276611 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 3257106436 is about 57071.0647876838. The cubic root of 3257106436 is about 1482.3268784436.

The spelling of 3257106436 in words is "three billion, two hundred fifty-seven million, one hundred six thousand, four hundred thirty-six".