70234938 has 20 divisors (see below), whose sum is σ = 157378650. Its totient is φ = 23411592.

The previous prime is 70234921. The next prime is 70234943. The reversal of 70234938 is 83943207.

It can be written as a sum of positive squares in only one way, i.e., 62299449 + 7935489 = 7893^2 + 2817^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 216613 + ... + 216936.

Almost surely, 2^70234938 is an apocalyptic number.

70234938 is an abundant number, since it is smaller than the sum of its proper divisors (87143712).

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

70234938 is a wasteful number, since it uses less digits than its factorization.

70234938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433563 (or 433554 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 70234938 is about 8380.6287353635. The cubic root of 70234938 is about 412.5890848918.

The spelling of 70234938 in words is "seventy million, two hundred thirty-four thousand, nine hundred thirty-eight".