234390654 has 24 divisors (see below), whose sum is σ = 529927632. Its totient is φ = 74733120.

The previous prime is 234390649. The next prime is 234390691. The reversal of 234390654 is 456093432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282667 + ... + 283494.

It is an arithmetic number, because the mean of its divisors is an integer number (22080318).

Almost surely, 2^234390654 is an apocalyptic number.

234390654 is an abundant number, since it is smaller than the sum of its proper divisors (295536978).

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

234390654 is a wasteful number, since it uses less digits than its factorization.

234390654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566192 (or 566189 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 234390654 is about 15309.8221413575. The cubic root of 234390654 is about 616.5667448846.

The spelling of 234390654 in words is "two hundred thirty-four million, three hundred ninety thousand, six hundred fifty-four".