270720394 has 24 divisors (see below), whose sum is σ = 488673540. Its totient is φ = 112021056.

The previous prime is 270720391. The next prime is 270720397. The reversal of 270720394 is 493027072.

It is an interprime number because it is at equal distance from previous prime (270720391) and next prime (270720397).

It can be written as a sum of positive squares in 2 ways, for example, as 253605625 + 17114769 = 15925^2 + 4137^2 .

It is not an unprimeable number, because it can be changed into a prime (270720391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44787 + ... + 50470.

Almost surely, 2^270720394 is an apocalyptic number.

270720394 is a deficient number, since it is larger than the sum of its proper divisors (217953146).

270720394 is a wasteful number, since it uses less digits than its factorization.

270720394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95302 (or 95295 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 270720394 is about 16453.5830140429. The cubic root of 270720394 is about 646.9047268314.

The spelling of 270720394 in words is "two hundred seventy million, seven hundred twenty thousand, three hundred ninety-four".