234679357 has 4 divisors (see below), whose sum is σ = 256013856. Its totient is φ = 213344860.

The previous prime is 234679349. The next prime is 234679387. The reversal of 234679357 is 753976432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234679357 - 2³ = 234679349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234679387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10667233 + ... + 10667254.

It is an arithmetic number, because the mean of its divisors is an integer number (64003464).

Almost surely, 2^234679357 is an apocalyptic number.

It is an amenable number.

234679357 is a deficient number, since it is larger than the sum of its proper divisors (21334499).

234679357 is a wasteful number, since it uses less digits than its factorization.

234679357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21334498.

The product of its digits is 952560, while the sum is 46.

The square root of 234679357 is about 15319.2479254042. The cubic root of 234679357 is about 616.8197863094.

The spelling of 234679357 in words is "two hundred thirty-four million, six hundred seventy-nine thousand, three hundred fifty-seven".