2130340392 has 32 divisors (see below), whose sum is σ = 5917612800. Its totient is φ = 710113392.

The previous prime is 2130340349. The next prime is 2130340409. The reversal of 2130340392 is 2930430312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 4931128 + ... + 4931559.

It is an arithmetic number, because the mean of its divisors is an integer number (184925400).

Almost surely, 2^2130340392 is an apocalyptic number.

It is an amenable number.

2130340392 is an abundant number, since it is smaller than the sum of its proper divisors (3787272408).

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

2130340392 is a wasteful number, since it uses less digits than its factorization.

2130340392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9862702 (or 9862692 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2130340392 is about 46155.6106231951. The cubic root of 2130340392 is about 1286.7168866662.

The spelling of 2130340392 in words is "two billion, one hundred thirty million, three hundred forty thousand, three hundred ninety-two".