2338640392 has 16 divisors (see below), whose sum is σ = 4783582800. Its totient is φ = 1063018320.

The previous prime is 2338640371. The next prime is 2338640393. The reversal of 2338640392 is 2930468332.

It is not an unprimeable number, because it can be changed into a prime (2338640393) 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, 13287642 + ... + 13287817.

It is an arithmetic number, because the mean of its divisors is an integer number (298973925).

Almost surely, 2^2338640392 is an apocalyptic number.

2338640392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2338640392 is an abundant number, since it is smaller than the sum of its proper divisors (2444942408).

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

2338640392 is a wasteful number, since it uses less digits than its factorization.

2338640392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26575476 (or 26575472 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 2338640392 is about 48359.4912297472. The cubic root of 2338640392 is about 1327.3572169317.

The spelling of 2338640392 in words is "two billion, three hundred thirty-eight million, six hundred forty thousand, three hundred ninety-two".