234350531 has 2 divisors, whose sum is σ = 234350532. Its totient is φ = 234350530.

The previous prime is 234350527. The next prime is 234350539. The reversal of 234350531 is 135053432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234350531 - 2² = 234350527 is a prime.

It is a super-2 number, since 2×234350531² = 109840342759963922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234350531.

It is not a weakly prime, because it can be changed into another prime (234350539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117175265 + 117175266.

It is an arithmetic number, because the mean of its divisors is an integer number (117175266).

Almost surely, 2^234350531 is an apocalyptic number.

234350531 is a deficient number, since it is larger than the sum of its proper divisors (1).

234350531 is an equidigital number, since it uses as much as digits as its factorization.

234350531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 234350531 is about 15308.5117173421. The cubic root of 234350531 is about 616.5315615716.

The spelling of 234350531 in words is "two hundred thirty-four million, three hundred fifty thousand, five hundred thirty-one".