70704234 has 12 divisors (see below), whose sum is σ = 153192546. Its totient is φ = 23568072.

The previous prime is 70704217. The next prime is 70704253. The reversal of 70704234 is 43240707.

It can be written as a sum of positive squares in only one way, i.e., 46172025 + 24532209 = 6795^2 + 4953^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70704198 and 70704207.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1963989 + ... + 1964024.

Almost surely, 2^70704234 is an apocalyptic number.

70704234 is an abundant number, since it is smaller than the sum of its proper divisors (82488312).

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

70704234 is a wasteful number, since it uses less digits than its factorization.

70704234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928021 (or 3928018 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 70704234 is about 8408.5809742191. The cubic root of 70704234 is about 413.5059920069.

The spelling of 70704234 in words is "seventy million, seven hundred four thousand, two hundred thirty-four".