3318120936 has 160 divisors (see below), whose sum is σ = 10536002400. Its totient is φ = 967178880.

The previous prime is 3318120901. The next prime is 3318120941. The reversal of 3318120936 is 6390218133.

It is a super-2 number, since 2×3318120936² = 22019853091843032192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3318120936.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 149691 + ... + 170421.

It is an arithmetic number, because the mean of its divisors is an integer number (65850015).

Almost surely, 2^3318120936 is an apocalyptic number.

3318120936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3318120936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5268001200).

3318120936 is an abundant number, since it is smaller than the sum of its proper divisors (7217881464).

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

3318120936 is a wasteful number, since it uses less digits than its factorization.

3318120936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20781 (or 20768 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3318120936 is about 57603.1330397922. The cubic root of 3318120936 is about 1491.5256861625.

The spelling of 3318120936 in words is "three billion, three hundred eighteen million, one hundred twenty thousand, nine hundred thirty-six".