338212680 has 64 divisors (see below), whose sum is σ = 1092692160. Its totient is φ = 83251968.

The previous prime is 338212657. The next prime is 338212681. The reversal of 338212680 is 86212833.

It is a super-2 number, since 2×338212680² = 228775633825564800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338212681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106842 + ... + 109961.

It is an arithmetic number, because the mean of its divisors is an integer number (17073315).

Almost surely, 2^338212680 is an apocalyptic number.

338212680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

338212680 is an abundant number, since it is smaller than the sum of its proper divisors (754479480).

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

338212680 is a wasteful number, since it uses less digits than its factorization.

338212680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216830 (or 216826 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 338212680 is about 18390.5595347178. The cubic root of 338212680 is about 696.7280497590.

The spelling of 338212680 in words is "three hundred thirty-eight million, two hundred twelve thousand, six hundred eighty".