234251340 has 24 divisors (see below), whose sum is σ = 655903920. Its totient is φ = 62467008.

The previous prime is 234251291. The next prime is 234251341. The reversal of 234251340 is 43152432.

It is a self number, because there is not a number n which added to its sum of digits gives 234251340.

It is not an unprimeable number, because it can be changed into a prime (234251341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952035 + ... + 1952154.

It is an arithmetic number, because the mean of its divisors is an integer number (27329330).

Almost surely, 2^234251340 is an apocalyptic number.

234251340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234251340 is an abundant number, since it is smaller than the sum of its proper divisors (421652580).

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

234251340 is a wasteful number, since it uses less digits than its factorization.

234251340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904201 (or 3904199 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 234251340 is about 15305.2716408432. The cubic root of 234251340 is about 616.4445650940. Note that the first 3 decimals are identical.

The spelling of 234251340 in words is "two hundred thirty-four million, two hundred fifty-one thousand, three hundred forty".