234431342 has 16 divisors (see below), whose sum is σ = 356590080. Its totient is φ = 115573752.

The previous prime is 234431333. The next prime is 234431363. The reversal of 234431342 is 243134432.

It is a super-2 number, since 2×234431342² = 109916108223841928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108323 + ... + 110465.

It is an arithmetic number, because the mean of its divisors is an integer number (22286880).

Almost surely, 2^234431342 is an apocalyptic number.

234431342 is a deficient number, since it is larger than the sum of its proper divisors (122158738).

234431342 is a wasteful number, since it uses less digits than its factorization.

234431342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887.

The product of its digits is 6912, while the sum is 26.

The square root of 234431342 is about 15311.1509038348. The cubic root of 234431342 is about 616.6024195383.

Adding to 234431342 its reverse (243134432), we get a palindrome (477565774).

The spelling of 234431342 in words is "two hundred thirty-four million, four hundred thirty-one thousand, three hundred forty-two".