32440964 has 12 divisors (see below), whose sum is σ = 60111324. Its totient is φ = 15266304.

The previous prime is 32440957. The next prime is 32440987. The reversal of 32440964 is 46904423.

It can be written as a sum of positive squares in 2 ways, for example, as 14122564 + 18318400 = 3758^2 + 4280^2 .

It is a super-2 number, since 2×32440964² = 2104832290498592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32440964.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 238469 + ... + 238604.

It is an arithmetic number, because the mean of its divisors is an integer number (5009277).

Almost surely, 2^32440964 is an apocalyptic number.

32440964 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

32440964 is a deficient number, since it is larger than the sum of its proper divisors (27670360).

32440964 is a wasteful number, since it uses less digits than its factorization.

32440964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477094 (or 477092 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 32440964 is about 5695.6969722765. The cubic root of 32440964 is about 318.9318683254.

The spelling of 32440964 in words is "thirty-two million, four hundred forty thousand, nine hundred sixty-four".