973323378 has 24 divisors (see below), whose sum is σ = 2186974608. Its totient is φ = 324440964.

The previous prime is 973323359. The next prime is 973323383. The reversal of 973323378 is 873323379.

973323378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×973323378² = 1894716796322661768, which contains 22 as substring.

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, 1000876 + ... + 1001847.

It is an arithmetic number, because the mean of its divisors is an integer number (91123942).

Almost surely, 2^973323378 is an apocalyptic number.

973323378 is an abundant number, since it is smaller than the sum of its proper divisors (1213651230).

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

973323378 is a wasteful number, since it uses less digits than its factorization.

973323378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002740 (or 2002728 counting only the distinct ones).

The product of its digits is 571536, while the sum is 45.

The square root of 973323378 is about 31198.1310017123. The cubic root of 973323378 is about 991.0275281934.

Subtracting from 973323378 its reverse (873323379), we obtain a palindrome (99999999).

The spelling of 973323378 in words is "nine hundred seventy-three million, three hundred twenty-three thousand, three hundred seventy-eight".