70394336 has 12 divisors (see below), whose sum is σ = 138588912. Its totient is φ = 35197152.

The previous prime is 70394333. The next prime is 70394353. The reversal of 70394336 is 63349307.

It is a junction number, because it is equal to n+sod(n) for n = 70394296 and 70394305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70394333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099880 + ... + 1099943.

It is an arithmetic number, because the mean of its divisors is an integer number (11549076).

Almost surely, 2^70394336 is an apocalyptic number.

It is an amenable number.

70394336 is a deficient number, since it is larger than the sum of its proper divisors (68194576).

70394336 is a wasteful number, since it uses less digits than its factorization.

70394336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199833 (or 2199825 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 70394336 is about 8390.1332528155. The cubic root of 70394336 is about 412.9009723352.

The spelling of 70394336 in words is "seventy million, three hundred ninety-four thousand, three hundred thirty-six".