32340490320 has 40 divisors (see below), whose sum is σ = 100255520736. Its totient is φ = 8624130688.

The previous prime is 32340490319. The next prime is 32340490337. The reversal of 32340490320 is 2309404323.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67375782 + ... + 67376261.

Almost surely, 2^32340490320 is an apocalyptic number.

32340490320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32340490320 is an abundant number, since it is smaller than the sum of its proper divisors (67915030416).

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

32340490320 is a wasteful number, since it uses less digits than its factorization.

32340490320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134752059 (or 134752053 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 32340490320 its reverse (2309404323), we get a palindrome (34649894643).

The spelling of 32340490320 in words is "thirty-two billion, three hundred forty million, four hundred ninety thousand, three hundred twenty".