342023231 has 8 divisors (see below), whose sum is σ = 373368528. Its totient is φ = 310720000.

The previous prime is 342023219. The next prime is 342023239. The reversal of 342023231 is 132320243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342023231 - 2¹⁰ = 342022207 is a prime.

It is a super-2 number, since 2×342023231² = 233959781087358722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342023239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7901 + ... + 27321.

It is an arithmetic number, because the mean of its divisors is an integer number (46671066).

Almost surely, 2^342023231 is an apocalyptic number.

342023231 is a deficient number, since it is larger than the sum of its proper divisors (31345297).

342023231 is a wasteful number, since it uses less digits than its factorization.

342023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21033.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 342023231 is about 18493.8700925469. The cubic root of 342023231 is about 699.3348995518.

Adding to 342023231 its reverse (132320243), we get a palindrome (474343474).

The spelling of 342023231 in words is "three hundred forty-two million, twenty-three thousand, two hundred thirty-one".