240356130 has 64 divisors (see below), whose sum is σ = 660503808. Its totient is φ = 54835200.

The previous prime is 240356117. The next prime is 240356153. The reversal of 240356130 is 31653042.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 240356130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199530 + ... + 200730.

It is an arithmetic number, because the mean of its divisors is an integer number (10320372).

Almost surely, 2^240356130 is an apocalyptic number.

240356130 is an abundant number, since it is smaller than the sum of its proper divisors (420147678).

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

240356130 is a wasteful number, since it uses less digits than its factorization.

240356130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 240356130 is about 15503.4231703840. The cubic root of 240356130 is about 621.7537322523.

The spelling of 240356130 in words is "two hundred forty million, three hundred fifty-six thousand, one hundred thirty".