234434031 has 16 divisors (see below), whose sum is σ = 337376256. Its totient is φ = 143944416.

The previous prime is 234434021. The next prime is 234434033. The reversal of 234434031 is 130434432.

It is not a de Polignac number, because 234434031 - 2⁶ = 234433967 is a prime.

It is a super-2 number, since 2×234434031² = 109918629781817922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234433992 and 234434010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234434033) 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, 11566 + ... + 24548.

It is an arithmetic number, because the mean of its divisors is an integer number (21086016).

Almost surely, 2^234434031 is an apocalyptic number.

234434031 is a deficient number, since it is larger than the sum of its proper divisors (102942225).

234434031 is a wasteful number, since it uses less digits than its factorization.

234434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13462.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 234434031 is about 15311.2387154012. The cubic root of 234434031 is about 616.6047770695.

Adding to 234434031 its reverse (130434432), we get a palindrome (364868463).

The spelling of 234434031 in words is "two hundred thirty-four million, four hundred thirty-four thousand, thirty-one".