338461880 has 32 divisors (see below), whose sum is σ = 764164800. Its totient is φ = 134918016.

The previous prime is 338461873. The next prime is 338461883. The reversal of 338461880 is 88164833.

It is a happy number.

It is a super-2 number, since 2×338461880² = 229112888426268800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338461883) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2720 + ... + 26159.

It is an arithmetic number, because the mean of its divisors is an integer number (23880150).

Almost surely, 2^338461880 is an apocalyptic number.

It is an amenable number.

338461880 is an abundant number, since it is smaller than the sum of its proper divisors (425702920).

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

338461880 is a wasteful number, since it uses less digits than its factorization.

338461880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29183 (or 29179 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 338461880 is about 18397.3335024400. Note that the first 3 decimals coincide. The cubic root of 338461880 is about 696.8991275203.

The spelling of 338461880 in words is "three hundred thirty-eight million, four hundred sixty-one thousand, eight hundred eighty".