70705344 has 56 divisors (see below), whose sum is σ = 190172848. Its totient is φ = 23178240.

The previous prime is 70705333. The next prime is 70705351. The reversal of 70705344 is 44350707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8694 + ... + 14730.

Almost surely, 2^70705344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70705344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95086424).

70705344 is an abundant number, since it is smaller than the sum of its proper divisors (119467504).

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

70705344 is a wasteful number, since it uses less digits than its factorization.

70705344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113 (or 6103 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 70705344 is about 8408.6469779626. The cubic root of 70705344 is about 413.5081559002.

The spelling of 70705344 in words is "seventy million, seven hundred five thousand, three hundred forty-four".