3934730816 has 14 divisors (see below), whose sum is σ = 7807981590. Its totient is φ = 1967365376.

The previous prime is 3934730771. The next prime is 3934730897. The reversal of 3934730816 is 6180374393.

It can be written as a sum of positive squares in only one way, i.e., 2093977600 + 1840753216 = 45760^2 + 42904^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30740021 + ... + 30740148.

Almost surely, 2^3934730816 is an apocalyptic number.

It is an amenable number.

3934730816 is a deficient number, since it is larger than the sum of its proper divisors (3873250774).

3934730816 is an equidigital number, since it uses as much as digits as its factorization.

3934730816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61480181 (or 61480171 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 3934730816 is about 62727.4327228526. The cubic root of 3934730816 is about 1578.7196292773.

The spelling of 3934730816 in words is "three billion, nine hundred thirty-four million, seven hundred thirty thousand, eight hundred sixteen".