34320232140 has 48 divisors (see below), whose sum is σ = 96111869280. Its totient is φ = 9150612480.

The previous prime is 34320232139. The next prime is 34320232151. The reversal of 34320232140 is 4123202343.

It is a self number, because there is not a number n which added to its sum of digits gives 34320232140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367860 + ... + 451620.

It is an arithmetic number, because the mean of its divisors is an integer number (2002330610).

Almost surely, 2^34320232140 is an apocalyptic number.

34320232140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34320232140 is an abundant number, since it is smaller than the sum of its proper divisors (61791637140).

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

34320232140 is a wasteful number, since it uses less digits than its factorization.

34320232140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90602 (or 90600 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 34320232140 its reverse (4123202343), we get a palindrome (38443434483).

The spelling of 34320232140 in words is "thirty-four billion, three hundred twenty million, two hundred thirty-two thousand, one hundred forty".