3097621864 has 16 divisors (see below), whose sum is σ = 5820592320. Its totient is φ = 1545463920.

The previous prime is 3097621847. The next prime is 3097621883. The reversal of 3097621864 is 4681267903.

3097621864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3097621864² = 19190522424661668992, which contains 22 as substring.

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, 414442 + ... + 421849.

It is an arithmetic number, because the mean of its divisors is an integer number (363787020).

Almost surely, 2^3097621864 is an apocalyptic number.

It is an amenable number.

3097621864 is a deficient number, since it is larger than the sum of its proper divisors (2722970456).

3097621864 is a wasteful number, since it uses less digits than its factorization.

3097621864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836760 (or 836756 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 3097621864 is about 55656.2832391815. The cubic root of 3097621864 is about 1457.7267845844.

The spelling of 3097621864 in words is "three billion, ninety-seven million, six hundred twenty-one thousand, eight hundred sixty-four".