133338344 has 32 divisors (see below), whose sum is σ = 265550400. Its totient is φ = 62549760.

The previous prime is 133338319. The next prime is 133338367. The reversal of 133338344 is 443833331.

133338344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133338344² = 35558227961324672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133338344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47459 + ... + 50189.

It is an arithmetic number, because the mean of its divisors is an integer number (8298450).

Almost surely, 2^133338344 is an apocalyptic number.

It is an amenable number.

133338344 is a deficient number, since it is larger than the sum of its proper divisors (132212056).

133338344 is a wasteful number, since it uses less digits than its factorization.

133338344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113 (or 3109 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The square root of 133338344 is about 11547.2223499853. Note that the first 3 decimals coincide. The cubic root of 133338344 is about 510.8793543841.

The spelling of 133338344 in words is "one hundred thirty-three million, three hundred thirty-eight thousand, three hundred forty-four".