976397344 has 48 divisors (see below), whose sum is σ = 2091578328. Its totient is φ = 445980672.

The previous prime is 976397321. The next prime is 976397347. The reversal of 976397344 is 443793679.

It can be written as a sum of positive squares in 4 ways, for example, as 519292944 + 457104400 = 22788^2 + 21380^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 976397291 and 976397300.

It is not an unprimeable number, because it can be changed into a prime (976397347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28254 + ... + 52450.

Almost surely, 2^976397344 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 976397344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045789164).

976397344 is an abundant number, since it is smaller than the sum of its proper divisors (1115180984).

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

976397344 is a wasteful number, since it uses less digits than its factorization.

976397344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24317 (or 24309 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 52.

The square root of 976397344 is about 31247.3573922660. The cubic root of 976397344 is about 992.0697249812.

The spelling of 976397344 in words is "nine hundred seventy-six million, three hundred ninety-seven thousand, three hundred forty-four".