3216056404 has 24 divisors (see below), whose sum is σ = 6270380928. Its totient is φ = 1430739840.

The previous prime is 3216056401. The next prime is 3216056407. The reversal of 3216056404 is 4046506123.

It is an interprime number because it is at equal distance from previous prime (3216056401) and next prime (3216056407).

It is a super-2 number, since 2×3216056404² = 20686037587418822432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216056401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775509 + ... + 779644.

It is an arithmetic number, because the mean of its divisors is an integer number (261265872).

Almost surely, 2^3216056404 is an apocalyptic number.

It is an amenable number.

3216056404 is a deficient number, since it is larger than the sum of its proper divisors (3054324524).

3216056404 is a wasteful number, since it uses less digits than its factorization.

3216056404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555215 (or 1555213 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 3216056404 is about 56710.2848167773. The cubic root of 3216056404 is about 1476.0731677166.

The spelling of 3216056404 in words is "three billion, two hundred sixteen million, fifty-six thousand, four hundred four".