234579397 has 16 divisors (see below), whose sum is σ = 258935040. Its totient is φ = 211159872.

The previous prime is 234579353. The next prime is 234579403. The reversal of 234579397 is 793975432.

It is a cyclic number.

It is not a de Polignac number, because 234579397 - 2⁷ = 234579269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234579397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234529397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231063 + ... + 232075.

It is an arithmetic number, because the mean of its divisors is an integer number (16183440).

Almost surely, 2^234579397 is an apocalyptic number.

It is an amenable number.

234579397 is a deficient number, since it is larger than the sum of its proper divisors (24355643).

234579397 is a wasteful number, since it uses less digits than its factorization.

234579397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452.

The product of its digits is 1428840, while the sum is 49.

The square root of 234579397 is about 15315.9850156626. The cubic root of 234579397 is about 616.7321972078.

The spelling of 234579397 in words is "two hundred thirty-four million, five hundred seventy-nine thousand, three hundred ninety-seven".