240387234 has 16 divisors (see below), whose sum is σ = 491004288. Its totient is φ = 78424112.

The previous prime is 240387209. The next prime is 240387289. The reversal of 240387234 is 432783042.

It is a junction number, because it is equal to n+sod(n) for n = 240387195 and 240387204.

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, 425937 + ... + 426500.

It is an arithmetic number, because the mean of its divisors is an integer number (30687768).

Almost surely, 2^240387234 is an apocalyptic number.

240387234 is an abundant number, since it is smaller than the sum of its proper divisors (250617054).

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

240387234 is a wasteful number, since it uses less digits than its factorization.

240387234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852489.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 240387234 is about 15504.4262712298. The cubic root of 240387234 is about 621.7805510593.

The spelling of 240387234 in words is "two hundred forty million, three hundred eighty-seven thousand, two hundred thirty-four".