70350394 has 8 divisors (see below), whose sum is σ = 108377748. Its totient is φ = 34224480.

The previous prime is 70350349. The next prime is 70350481. The reversal of 70350394 is 49305307.

It can be written as a sum of positive squares in 2 ways, for example, as 62015625 + 8334769 = 7875^2 + 2887^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 475267 + ... + 475414.

Almost surely, 2^70350394 is an apocalyptic number.

70350394 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

70350394 is a deficient number, since it is larger than the sum of its proper divisors (38027354).

70350394 is a wasteful number, since it uses less digits than its factorization.

70350394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950720.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 70350394 is about 8387.5141728643. The cubic root of 70350394 is about 412.8150398956.

It can be divided in two parts, 70 and 350394, that added together give a square (350464 = 592²).

The spelling of 70350394 in words is "seventy million, three hundred fifty thousand, three hundred ninety-four".