70338250 has 16 divisors (see below), whose sum is σ = 131673672. Its totient is φ = 28135200.

The previous prime is 70338227. The next prime is 70338251. The reversal of 70338250 is 5283307.

It can be written as a sum of positive squares in 4 ways, for example, as 16916769 + 53421481 = 4113^2 + 7309^2 .

It is not an unprimeable number, because it can be changed into a prime (70338251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140427 + ... + 140926.

Almost surely, 2^70338250 is an apocalyptic number.

70338250 is a deficient number, since it is larger than the sum of its proper divisors (61335422).

70338250 is a wasteful number, since it uses less digits than its factorization.

70338250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281370 (or 281360 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 70338250 is about 8386.7902084170. The cubic root of 70338250 is about 412.7912849263.

The spelling of 70338250 in words is "seventy million, three hundred thirty-eight thousand, two hundred fifty".