32340864 has 32 divisors (see below), whose sum is σ = 85906440. Its totient is φ = 10780160.

The previous prime is 32340863. The next prime is 32340871. The reversal of 32340864 is 46804323.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32340863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41727 + ... + 42494.

Almost surely, 2^32340864 is an apocalyptic number.

It is an amenable number.

32340864 is an abundant number, since it is smaller than the sum of its proper divisors (53565576).

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

32340864 is an equidigital number, since it uses as much as digits as its factorization.

32340864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84238 (or 84226 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 32340864 is about 5686.9028477722. The cubic root of 32340864 is about 318.6034977661.

The spelling of 32340864 in words is "thirty-two million, three hundred forty thousand, eight hundred sixty-four".