3934845456 has 20 divisors (see below), whose sum is σ = 10165017552. Its totient is φ = 1311615136.

The previous prime is 3934845437. The next prime is 3934845493. The reversal of 3934845456 is 6545484393.

It is a junction number, because it is equal to n+sod(n) for n = 3934845399 and 3934845408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40987926 + ... + 40988021.

Almost surely, 2^3934845456 is an apocalyptic number.

It is an amenable number.

3934845456 is an abundant number, since it is smaller than the sum of its proper divisors (6230172096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3934845456 is a wasteful number, since it uses less digits than its factorization.

3934845456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81975958 (or 81975952 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The square root of 3934845456 is about 62728.3465109674. The cubic root of 3934845456 is about 1578.7349613436.

The spelling of 3934845456 in words is "three billion, nine hundred thirty-four million, eight hundred forty-five thousand, four hundred fifty-six".