974354690 has 16 divisors (see below), whose sum is σ = 1757054592. Its totient is φ = 389027184.

The previous prime is 974354687. The next prime is 974354699. The reversal of 974354690 is 96453479.

It is a happy number.

It is a super-2 number, since 2×974354690² = 1898734123849992200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (974354699) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 83594 + ... + 94533.

It is an arithmetic number, because the mean of its divisors is an integer number (109815912).

Almost surely, 2^974354690 is an apocalyptic number.

974354690 is a deficient number, since it is larger than the sum of its proper divisors (782699902).

974354690 is a wasteful number, since it uses less digits than its factorization.

974354690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178681.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 974354690 is about 31214.6550517541. The cubic root of 974354690 is about 991.3774282828.

The spelling of 974354690 in words is "nine hundred seventy-four million, three hundred fifty-four thousand, six hundred ninety".