3912939364 has 6 divisors (see below), whose sum is σ = 6847643894. Its totient is φ = 1956469680.

The previous prime is 3912939313. The next prime is 3912939397. The reversal of 3912939364 is 4639392193.

It can be written as a sum of positive squares in only one way, i.e., 3003916864 + 909022500 = 54808^2 + 30150^2 .

It is a super-2 number, since 2×3912939364² = 30622188932681448992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489117417 + ... + 489117424.

Almost surely, 2^3912939364 is an apocalyptic number.

It is an amenable number.

3912939364 is a deficient number, since it is larger than the sum of its proper divisors (2934704530).

3912939364 is a wasteful number, since it uses less digits than its factorization.

3912939364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978234845 (or 978234843 counting only the distinct ones).

The product of its digits is 944784, while the sum is 49.

The square root of 3912939364 is about 62553.4920208297. The cubic root of 3912939364 is about 1575.7997938754.

The spelling of 3912939364 in words is "three billion, nine hundred twelve million, nine hundred thirty-nine thousand, three hundred sixty-four".