234628 has 6 divisors (see below), whose sum is σ = 410606. Its totient is φ = 117312.

The previous prime is 234613. The next prime is 234629. The reversal of 234628 is 826432.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 232324 + 2304 = 482^2 + 48^2 .

It is not an unprimeable number, because it can be changed into a prime (234629) by changing a digit.

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 as a sum of consecutive naturals, namely, 29325 + ... + 29332.

2²³⁴⁶²⁸ is an apocalyptic number.

It is an amenable number.

234628 is a deficient number, since it is larger than the sum of its proper divisors (175978).

234628 is a wasteful number, since it uses less digits than its factorization.

234628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58661 (or 58659 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 234628 is about 484.3841450750. The cubic root of 234628 is about 61.6774788281.

Subtracting from 234628 its product of digits (2304), we obtain a square (232324 = 482²).

The spelling of 234628 in words is "two hundred thirty-four thousand, six hundred twenty-eight".