70340044 has 12 divisors (see below), whose sum is σ = 123391800. Its totient is φ = 35085248.

The previous prime is 70340041. The next prime is 70340077. The reversal of 70340044 is 44004307.

It is a junction number, because it is equal to n+sod(n) for n = 70339997 and 70340024.

It is not an unprimeable number, because it can be changed into a prime (70340041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19309 + ... + 22660.

It is an arithmetic number, because the mean of its divisors is an integer number (10282650).

Almost surely, 2^70340044 is an apocalyptic number.

It is an amenable number.

70340044 is a deficient number, since it is larger than the sum of its proper divisors (53051756).

70340044 is a wasteful number, since it uses less digits than its factorization.

70340044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42392 (or 42390 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 70340044 is about 8386.8971616445. The cubic root of 70340044 is about 412.7947943553.

The spelling of 70340044 in words is "seventy million, three hundred forty thousand, forty-four".