964359440 has 160 divisors (see below), whose sum is σ = 2599655040. Its totient is φ = 329011200.

The previous prime is 964359427. The next prime is 964359467. The reversal of 964359440 is 44953469.

It is a happy number.

It is a super-2 number, since 2×964359440² = 1859978259034227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 964359391 and 964359400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2290430 + ... + 2290850.

It is an arithmetic number, because the mean of its divisors is an integer number (16247844).

Almost surely, 2^964359440 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 964359440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299827520).

964359440 is an abundant number, since it is smaller than the sum of its proper divisors (1635295600).

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

964359440 is a wasteful number, since it uses less digits than its factorization.

964359440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 964359440 is about 31054.1372444961. The cubic root of 964359440 is about 987.9758117197.

The spelling of 964359440 in words is "nine hundred sixty-four million, three hundred fifty-nine thousand, four hundred forty".