234922979 has 4 divisors (see below), whose sum is σ = 238141176. Its totient is φ = 231704784.

The previous prime is 234922957. The next prime is 234922993. The reversal of 234922979 is 979229432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234922979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234922679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608989 + ... + 1609134.

It is an arithmetic number, because the mean of its divisors is an integer number (59535294).

Almost surely, 2^234922979 is an apocalyptic number.

234922979 is a deficient number, since it is larger than the sum of its proper divisors (3218197).

234922979 is an equidigital number, since it uses as much as digits as its factorization.

234922979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218196.

The product of its digits is 489888, while the sum is 47.

The square root of 234922979 is about 15327.1973628580. The cubic root of 234922979 is about 617.0331538915.

The spelling of 234922979 in words is "two hundred thirty-four million, nine hundred twenty-two thousand, nine hundred seventy-nine".