234897434 has 16 divisors (see below), whose sum is σ = 355410888. Its totient is φ = 116430912.

The previous prime is 234897407. The next prime is 234897463. The reversal of 234897434 is 434798432.

It can be written as a sum of positive squares in 4 ways, for example, as 163916809 + 70980625 = 12803^2 + 8425^2 .

It is a super-3 number, since 3×234897434³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267404 + ... + 268280.

Almost surely, 2^234897434 is an apocalyptic number.

234897434 is a deficient number, since it is larger than the sum of its proper divisors (120513454).

234897434 is a wasteful number, since it uses less digits than its factorization.

234897434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889.

The product of its digits is 580608, while the sum is 44.

The square root of 234897434 is about 15326.3640176005. The cubic root of 234897434 is about 617.0107881452.

The spelling of 234897434 in words is "two hundred thirty-four million, eight hundred ninety-seven thousand, four hundred thirty-four".