974797390 has 64 divisors (see below), whose sum is σ = 2064973824. Its totient is φ = 324390528.

The previous prime is 974797381. The next prime is 974797393. The reversal of 974797390 is 93797479.

974797390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974797393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416664 + ... + 418996.

It is an arithmetic number, because the mean of its divisors is an integer number (32265216).

Almost surely, 2^974797390 is an apocalyptic number.

974797390 is an abundant number, since it is smaller than the sum of its proper divisors (1090176434).

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

974797390 is a wasteful number, since it uses less digits than its factorization.

974797390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521.

The product of its (nonzero) digits is 3000564, while the sum is 55.

The square root of 974797390 is about 31221.7454669018. The cubic root of 974797390 is about 991.5275503207.

The spelling of 974797390 in words is "nine hundred seventy-four million, seven hundred ninety-seven thousand, three hundred ninety".