234371628 has 36 divisors (see below), whose sum is σ = 601287960. Its totient is φ = 76957056.

The previous prime is 234371617. The next prime is 234371677. The reversal of 234371628 is 826173432.

It is a happy number.

234371628 is a `hidden beast` number, since 23 + 4 + 3 + 7 + 1 + 628 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×234371628² = 109860120022740768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 234371592 and 234371601.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46173 + ... + 50996.

Almost surely, 2^234371628 is an apocalyptic number.

It is an amenable number.

234371628 is an abundant number, since it is smaller than the sum of its proper divisors (366916332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234371628 is a wasteful number, since it uses less digits than its factorization.

234371628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97246 (or 97241 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 234371628 is about 15309.2007629399. The cubic root of 234371628 is about 616.5500617446.

The spelling of 234371628 in words is "two hundred thirty-four million, three hundred seventy-one thousand, six hundred twenty-eight".