234214431 has 16 divisors (see below), whose sum is σ = 342300288. Its totient is φ = 141271200.

The previous prime is 234214417. The next prime is 234214433. The reversal of 234214431 is 134412432.

It is not a de Polignac number, because 234214431 - 2⁹ = 234213919 is a prime.

It is a super-2 number, since 2×234214431² = 109712799377307522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234214433) 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, 9856 + ... + 23781.

It is an arithmetic number, because the mean of its divisors is an integer number (21393768).

Almost surely, 2^234214431 is an apocalyptic number.

234214431 is a deficient number, since it is larger than the sum of its proper divisors (108085857).

234214431 is a wasteful number, since it uses less digits than its factorization.

234214431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33862.

The product of its digits is 2304, while the sum is 24.

The square root of 234214431 is about 15304.0658323205. The cubic root of 234214431 is about 616.4121874101.

Adding to 234214431 its reverse (134412432), we get a palindrome (368626863).

The spelling of 234214431 in words is "two hundred thirty-four million, two hundred fourteen thousand, four hundred thirty-one".