333990036 has 18 divisors (see below), whose sum is σ = 844252682. Its totient is φ = 111330000.

The previous prime is 333990031. The next prime is 333990043. The reversal of 333990036 is 630099333.

It can be written as a sum of positive squares in only one way, i.e., 333792900 + 197136 = 18270^2 + 444^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×333990036² = 223098688294562592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9277501 = 333990036 / (3 + 3 + 3 + 9 + 9 + 0 + 0 + 3 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333990031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4638715 + ... + 4638786.

Almost surely, 2^333990036 is an apocalyptic number.

333990036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

333990036 is an abundant number, since it is smaller than the sum of its proper divisors (510262646).

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

333990036 is a wasteful number, since it uses less digits than its factorization.

333990036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9277511 (or 9277506 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 36.

The square root of 333990036 is about 18275.3942775525. The cubic root of 333990036 is about 693.8163078574.

The spelling of 333990036 in words is "three hundred thirty-three million, nine hundred ninety thousand, thirty-six".