974386854 has 128 divisors (see below), whose sum is σ = 2608128000. Its totient is φ = 269256960.

The previous prime is 974386811. The next prime is 974386867. The reversal of 974386854 is 458683479.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 974386854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 573334 + ... + 575030.

It is an arithmetic number, because the mean of its divisors is an integer number (20376000).

Almost surely, 2^974386854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 974386854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1304064000).

974386854 is an abundant number, since it is smaller than the sum of its proper divisors (1633741146).

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

974386854 is a wasteful number, since it uses less digits than its factorization.

974386854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1740 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 974386854 is about 31215.1702542209. The cubic root of 974386854 is about 991.3883368061.

The spelling of 974386854 in words is "nine hundred seventy-four million, three hundred eighty-six thousand, eight hundred fifty-four".