2342400240 has 80 divisors (see below), whose sum is σ = 7271597088. Its totient is φ = 623766528.

The previous prime is 2342400227. The next prime is 2342400259. The reversal of 2342400240 is 420042432.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 175234 + ... + 188126.

Almost surely, 2^2342400240 is an apocalyptic number.

2342400240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2342400240 is an abundant number, since it is smaller than the sum of its proper divisors (4929196848).

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

2342400240 is a wasteful number, since it uses less digits than its factorization.

2342400240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13666 (or 13660 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2342400240 is about 48398.3495586368. The cubic root of 2342400240 is about 1328.0681697962.

Adding to 2342400240 its reverse (420042432), we get a palindrome (2762442672).

The spelling of 2342400240 in words is "two billion, three hundred forty-two million, four hundred thousand, two hundred forty".