973520340 has 48 divisors (see below), whose sum is σ = 2935540608. Its totient is φ = 239635584.

The previous prime is 973520329. The next prime is 973520381. The reversal of 973520340 is 43025379.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623272 + ... + 624831.

It is an arithmetic number, because the mean of its divisors is an integer number (61157096).

Almost surely, 2^973520340 is an apocalyptic number.

It is an amenable number.

973520340 is an abundant number, since it is smaller than the sum of its proper divisors (1962020268).

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

973520340 is a wasteful number, since it uses less digits than its factorization.

973520340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248128 (or 1248126 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 973520340 is about 31201.2874734361. The cubic root of 973520340 is about 991.0943718904.

The spelling of 973520340 in words is "nine hundred seventy-three million, five hundred twenty thousand, three hundred forty".