70347456 has 42 divisors (see below), whose sum is σ = 201639932. Its totient is φ = 23448960.

The previous prime is 70347449. The next prime is 70347517. The reversal of 70347456 is 65474307.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 70347456.

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, 60490 + ... + 61641.

Almost surely, 2^70347456 is an apocalyptic number.

It is an amenable number.

70347456 is an abundant number, since it is smaller than the sum of its proper divisors (131292476).

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

70347456 is a wasteful number, since it uses less digits than its factorization.

70347456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122149 (or 122136 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 70347456 is about 8387.3390297519. The cubic root of 70347456 is about 412.8092931025.

The spelling of 70347456 in words is "seventy million, three hundred forty-seven thousand, four hundred fifty-six".