274320990 has 24 divisors (see below), whose sum is σ = 713234808. Its totient is φ = 73152240.

The previous prime is 274320989. The next prime is 274321001. The reversal of 274320990 is 99023472.

274320990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1523916 + ... + 1524095.

It is an arithmetic number, because the mean of its divisors is an integer number (29718117).

Almost surely, 2^274320990 is an apocalyptic number.

274320990 is an abundant number, since it is smaller than the sum of its proper divisors (438913818).

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

274320990 is a wasteful number, since it uses less digits than its factorization.

274320990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048024 (or 3048021 counting only the distinct ones).

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

The square root of 274320990 is about 16562.6383767804. The cubic root of 274320990 is about 649.7600613422.

The spelling of 274320990 in words is "two hundred seventy-four million, three hundred twenty thousand, nine hundred ninety".