234069431 has 2 divisors, whose sum is σ = 234069432. Its totient is φ = 234069430.

The previous prime is 234069421. The next prime is 234069449. The reversal of 234069431 is 134960432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234069431 - 2¹⁴ = 234053047 is a prime.

It is a super-2 number, since 2×234069431² = 109576997057327522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234069421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117034715 + 117034716.

It is an arithmetic number, because the mean of its divisors is an integer number (117034716).

Almost surely, 2^234069431 is an apocalyptic number.

234069431 is a deficient number, since it is larger than the sum of its proper divisors (1).

234069431 is an equidigital number, since it uses as much as digits as its factorization.

234069431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 234069431 is about 15299.3277956909. The cubic root of 234069431 is about 616.2849561120.

The spelling of 234069431 in words is "two hundred thirty-four million, sixty-nine thousand, four hundred thirty-one".