3246687396 has 72 divisors (see below), whose sum is σ = 8872398080. Its totient is φ = 997551936.

The previous prime is 3246687347. The next prime is 3246687401. The reversal of 3246687396 is 6937866423.

3246687396 is a `hidden beast` number, since 3 + 246 + 6 + 8 + 7 + 396 = 666.

It is a super-4 number, since 4×3246687396⁴ (a number of 39 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38836 + ... + 89451.

Almost surely, 2^3246687396 is an apocalyptic number.

3246687396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3246687396 is an abundant number, since it is smaller than the sum of its proper divisors (5625710684).

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

3246687396 is a wasteful number, since it uses less digits than its factorization.

3246687396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128353 (or 128348 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The square root of 3246687396 is about 56979.7103888744. The cubic root of 3246687396 is about 1480.7446027975.

It can be divided in two parts, 324 and 6687396, that multiplied together give a square (2166716304 = 46548²).

The spelling of 3246687396 in words is "three billion, two hundred forty-six million, six hundred eighty-seven thousand, three hundred ninety-six".