234621642 has 16 divisors (see below), whose sum is σ = 477197280. Its totient is φ = 76881552.

The previous prime is 234621637. The next prime is 234621659. The reversal of 234621642 is 246126432.

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, 331033 + ... + 331740.

It is an arithmetic number, because the mean of its divisors is an integer number (29824830).

Almost surely, 2^234621642 is an apocalyptic number.

234621642 is an abundant number, since it is smaller than the sum of its proper divisors (242575638).

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

234621642 is a wasteful number, since it uses less digits than its factorization.

234621642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662837.

The product of its digits is 13824, while the sum is 30.

The square root of 234621642 is about 15317.3640682723. The cubic root of 234621642 is about 616.7692170657.

The spelling of 234621642 in words is "two hundred thirty-four million, six hundred twenty-one thousand, six hundred forty-two".