973309312 has 48 divisors (see below), whose sum is σ = 1977387300. Its totient is φ = 477073664.

The previous prime is 973309303. The next prime is 973309327. The reversal of 973309312 is 213903379.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2710989 + ... + 2711347.

Almost surely, 2^973309312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 973309312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988693650).

973309312 is an abundant number, since it is smaller than the sum of its proper divisors (1004077988).

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

973309312 is an frugal number, since it uses more digits than its factorization.

973309312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 973309312 is about 31197.9055707270. The cubic root of 973309312 is about 991.0227542198.

The spelling of 973309312 in words is "nine hundred seventy-three million, three hundred nine thousand, three hundred twelve".