974220361 has 4 divisors (see below), whose sum is σ = 1016577792. Its totient is φ = 931862932.

The previous prime is 974220329. The next prime is 974220367. The reversal of 974220361 is 163022479.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 974220361 - 2⁵ = 974220329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974220367) 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 3 ways as a sum of consecutive naturals, for example, 21178681 + ... + 21178726.

It is an arithmetic number, because the mean of its divisors is an integer number (254144448).

Almost surely, 2^974220361 is an apocalyptic number.

It is an amenable number.

974220361 is a deficient number, since it is larger than the sum of its proper divisors (42357431).

974220361 is a wasteful number, since it uses less digits than its factorization.

974220361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42357430.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 974220361 is about 31212.5032799358. The cubic root of 974220361 is about 991.3318675781.

It can be divided in two parts, 9742 and 20361, that added together give a palindrome (30103).

The spelling of 974220361 in words is "nine hundred seventy-four million, two hundred twenty thousand, three hundred sixty-one".