338303220 has 48 divisors (see below), whose sum is σ = 948931200. Its totient is φ = 90054016.

The previous prime is 338303209. The next prime is 338303239. The reversal of 338303220 is 22303833.

It is a super-2 number, since 2×338303220² = 228898137324736800, 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, 31234 + ... + 40646.

It is an arithmetic number, because the mean of its divisors is an integer number (19769400).

Almost surely, 2^338303220 is an apocalyptic number.

338303220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

338303220 is an abundant number, since it is smaller than the sum of its proper divisors (610627980).

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

338303220 is a wasteful number, since it uses less digits than its factorization.

338303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10024 (or 10022 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 338303220 is about 18393.0209590486. The cubic root of 338303220 is about 696.7902158980.

The spelling of 338303220 in words is "three hundred thirty-eight million, three hundred three thousand, two hundred twenty".