338977380 has 48 divisors (see below), whose sum is σ = 1084728960. Its totient is φ = 77480448.

The previous prime is 338977367. The next prime is 338977409. The reversal of 338977380 is 83779833.

It is a super-2 number, since 2×338977380² = 229811328303328800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403125 + ... + 403964.

It is an arithmetic number, because the mean of its divisors is an integer number (22598520).

Almost surely, 2^338977380 is an apocalyptic number.

338977380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

338977380 is an abundant number, since it is smaller than the sum of its proper divisors (745751580).

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

338977380 is a wasteful number, since it uses less digits than its factorization.

338977380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807108 (or 807106 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 338977380 is about 18411.3383543946. The cubic root of 338977380 is about 697.2527559865.

The spelling of 338977380 in words is "three hundred thirty-eight million, nine hundred seventy-seven thousand, three hundred eighty".