70348317 has 32 divisors (see below), whose sum is σ = 107251200. Its totient is φ = 40658112.

The previous prime is 70348309. The next prime is 70348337. The reversal of 70348317 is 71384307.

It is not a de Polignac number, because 70348317 - 2³ = 70348309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70348337) 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 31 ways as a sum of consecutive naturals, for example, 102658 + ... + 103340.

It is an arithmetic number, because the mean of its divisors is an integer number (3351600).

Almost surely, 2^70348317 is an apocalyptic number.

It is an amenable number.

70348317 is a deficient number, since it is larger than the sum of its proper divisors (36902883).

70348317 is a wasteful number, since it uses less digits than its factorization.

70348317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 70348317 is about 8387.3903569585. The cubic root of 70348317 is about 412.8109772541.

It can be divided in two parts, 7034 and 8317, that added together give a palindrome (15351).

The spelling of 70348317 in words is "seventy million, three hundred forty-eight thousand, three hundred seventeen".