70380234 has 24 divisors (see below), whose sum is σ = 154004292. Its totient is φ = 23227200.

The previous prime is 70380227. The next prime is 70380257. The reversal of 70380234 is 43208307.

It can be written as a sum of positive squares in 2 ways, for example, as 56205009 + 14175225 = 7497^2 + 3765^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70380198 and 70380207.

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 11 ways as a sum of consecutive naturals, for example, 17539 + ... + 21174.

Almost surely, 2^70380234 is an apocalyptic number.

70380234 is an abundant number, since it is smaller than the sum of its proper divisors (83624058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70380234 is a wasteful number, since it uses less digits than its factorization.

70380234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38822 (or 38819 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 70380234 is about 8389.2928188257. The cubic root of 70380234 is about 412.8733985336.

The spelling of 70380234 in words is "seventy million, three hundred eighty thousand, two hundred thirty-four".