270398400 has 84 divisors (see below), whose sum is σ = 887147832. Its totient is φ = 72104960.

The previous prime is 270398393. The next prime is 270398417. The reversal of 270398400 is 4893072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23367 + ... + 32966.

Almost surely, 2^270398400 is an apocalyptic number.

270398400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270398400 is an abundant number, since it is smaller than the sum of its proper divisors (616749432).

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

270398400 is a wasteful number, since it uses less digits than its factorization.

270398400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56358 (or 56343 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 270398400 is about 16443.7951823781. The cubic root of 270398400 is about 646.6481495861.

The spelling of 270398400 in words is "two hundred seventy million, three hundred ninety-eight thousand, four hundred".