274990320 has 120 divisors (see below), whose sum is σ = 1007493552. Its totient is φ = 66662400.

The previous prime is 274990319. The next prime is 274990333. The reversal of 274990320 is 23099472.

274990320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9441 + ... + 25280.

Almost surely, 2^274990320 is an apocalyptic number.

274990320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274990320 is an abundant number, since it is smaller than the sum of its proper divisors (732503232).

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

274990320 is a wasteful number, since it uses less digits than its factorization.

274990320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34751 (or 34742 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 274990320 is about 16582.8320862270. The cubic root of 274990320 is about 650.2880931997.

The spelling of 274990320 in words is "two hundred seventy-four million, nine hundred ninety thousand, three hundred twenty".