70400294 has 8 divisors (see below), whose sum is σ = 106626000. Its totient is φ = 34858296.

The previous prime is 70400293. The next prime is 70400357. The reversal of 70400294 is 49200407.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70400293) 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 3 ways as a sum of consecutive naturals, for example, 170669 + ... + 171080.

It is an arithmetic number, because the mean of its divisors is an integer number (13328250).

Almost surely, 2^70400294 is an apocalyptic number.

70400294 is a deficient number, since it is larger than the sum of its proper divisors (36225706).

70400294 is a wasteful number, since it uses less digits than its factorization.

70400294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341854.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 70400294 is about 8390.4883052180. The cubic root of 70400294 is about 412.9126209741.

The spelling of 70400294 in words is "seventy million, four hundred thousand, two hundred ninety-four".