70340045 has 8 divisors (see below), whose sum is σ = 86371296. Its totient is φ = 54963216.

The previous prime is 70340041. The next prime is 70340077. The reversal of 70340045 is 54004307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70340045 - 2² = 70340041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70340045.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163367 + ... + 163796.

It is an arithmetic number, because the mean of its divisors is an integer number (10796412).

Almost surely, 2^70340045 is an apocalyptic number.

It is an amenable number.

70340045 is a deficient number, since it is larger than the sum of its proper divisors (16031251).

70340045 is a wasteful number, since it uses less digits than its factorization.

70340045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327211.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 70340045 is about 8386.8972212613. The cubic root of 70340045 is about 412.7947963114.

The spelling of 70340045 in words is "seventy million, three hundred forty thousand, forty-five".