338313020 has 48 divisors (see below), whose sum is σ = 720457248. Its totient is φ = 133436160.

The previous prime is 338312977. The next prime is 338313037. The reversal of 338313020 is 20313833.

It is a super-2 number, since 2×338313020² = 228911399003040800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511490 + ... + 512150.

It is an arithmetic number, because the mean of its divisors is an integer number (15009526).

Almost surely, 2^338313020 is an apocalyptic number.

It is an amenable number.

338313020 is an abundant number, since it is smaller than the sum of its proper divisors (382144228).

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

338313020 is a wasteful number, since it uses less digits than its factorization.

338313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 338313020 is about 18393.2873625135. The cubic root of 338313020 is about 696.7969440616.

Adding to 338313020 its reverse (20313833), we get a palindrome (358626853).

The spelling of 338313020 in words is "three hundred thirty-eight million, three hundred thirteen thousand, twenty".