70279396 has 12 divisors (see below), whose sum is σ = 134169840. Its totient is φ = 31945160.

The previous prime is 70279393. The next prime is 70279409. The reversal of 70279396 is 69397207.

It is not an unprimeable number, because it can be changed into a prime (70279393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798586 + ... + 798673.

It is an arithmetic number, because the mean of its divisors is an integer number (11180820).

Almost surely, 2^70279396 is an apocalyptic number.

It is an amenable number.

70279396 is a deficient number, since it is larger than the sum of its proper divisors (63890444).

70279396 is a wasteful number, since it uses less digits than its factorization.

70279396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597274 (or 1597272 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 70279396 is about 8383.2807420484. The cubic root of 70279396 is about 412.6761214253.

The spelling of 70279396 in words is "seventy million, two hundred seventy-nine thousand, three hundred ninety-six".