333394872 has 16 divisors (see below), whose sum is σ = 833487240. Its totient is φ = 111131616.

The previous prime is 333394823. The next prime is 333394877. The reversal of 333394872 is 278493333.

It is a super-2 number, since 2×333394872² = 222304281351792768, which contains 22 as substring.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333394877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6945703 + ... + 6945750.

Almost surely, 2^333394872 is an apocalyptic number.

It is an amenable number.

333394872 is an abundant number, since it is smaller than the sum of its proper divisors (500092368).

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

333394872 is a wasteful number, since it uses less digits than its factorization.

333394872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13891462 (or 13891458 counting only the distinct ones).

The product of its digits is 326592, while the sum is 42.

The square root of 333394872 is about 18259.1038115237. The cubic root of 333394872 is about 693.4039402535.

The spelling of 333394872 in words is "three hundred thirty-three million, three hundred ninety-four thousand, eight hundred seventy-two".