234328279 has 4 divisors (see below), whose sum is σ = 237825784. Its totient is φ = 230830776.

The previous prime is 234328249. The next prime is 234328313. The reversal of 234328279 is 972823432.

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

It is a cyclic number.

It is not a de Polignac number, because 234328279 - 2⁵ = 234328247 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 (234328249) 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, 1748652 + ... + 1748785.

It is an arithmetic number, because the mean of its divisors is an integer number (59456446).

Almost surely, 2^234328279 is an apocalyptic number.

234328279 is a deficient number, since it is larger than the sum of its proper divisors (3497505).

234328279 is an equidigital number, since it uses as much as digits as its factorization.

234328279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497504.

The product of its digits is 145152, while the sum is 40.

The square root of 234328279 is about 15307.7849148726. The cubic root of 234328279 is about 616.5120473643.

The spelling of 234328279 in words is "two hundred thirty-four million, three hundred twenty-eight thousand, two hundred seventy-nine".