3401646256 has 20 divisors (see below), whose sum is σ = 6593352304. Its totient is φ = 1700136000.

The previous prime is 3401646253. The next prime is 3401646271. The reversal of 3401646256 is 6526461043.

It is not an unprimeable number, because it can be changed into a prime (3401646253) 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, 855 + ... + 82486.

Almost surely, 2^3401646256 is an apocalyptic number.

It is an amenable number.

3401646256 is a deficient number, since it is larger than the sum of its proper divisors (3191706048).

3401646256 is a wasteful number, since it uses less digits than its factorization.

3401646256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85900 (or 85894 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 3401646256 is about 58323.6337688248. The cubic root of 3401646256 is about 1503.9372498152.

The spelling of 3401646256 in words is "three billion, four hundred one million, six hundred forty-six thousand, two hundred fifty-six".