234567879 has 16 divisors (see below), whose sum is σ = 384932352. Its totient is φ = 123727968.

The previous prime is 234567833. The next prime is 234567899. The reversal of 234567879 is 978765432.

It is not a de Polignac number, because 234567879 - 2¹² = 234563783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234567829) 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, 429339 + ... + 429884.

It is an arithmetic number, because the mean of its divisors is an integer number (24058272).

Almost surely, 2^234567879 is an apocalyptic number.

234567879 is a deficient number, since it is larger than the sum of its proper divisors (150364473).

234567879 is a wasteful number, since it uses less digits than its factorization.

234567879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859246.

The product of its digits is 2540160, while the sum is 51.

The square root of 234567879 is about 15315.6089986654. The cubic root of 234567879 is about 616.7221030595.

The spelling of 234567879 in words is "two hundred thirty-four million, five hundred sixty-seven thousand, eight hundred seventy-nine".