70634934 has 12 divisors (see below), whose sum is σ = 153042396. Its totient is φ = 23544972.

The previous prime is 70634933. The next prime is 70634953. The reversal of 70634934 is 43943607.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70634933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1962064 + ... + 1962099.

It is an arithmetic number, because the mean of its divisors is an integer number (12753533).

Almost surely, 2^70634934 is an apocalyptic number.

70634934 is an abundant number, since it is smaller than the sum of its proper divisors (82407462).

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

70634934 is a wasteful number, since it uses less digits than its factorization.

70634934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924171 (or 3924168 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 70634934 is about 8404.4591735578. The cubic root of 70634934 is about 413.3708500170.

The spelling of 70634934 in words is "seventy million, six hundred thirty-four thousand, nine hundred thirty-four".