70231384 has 16 divisors (see below), whose sum is σ = 134746920. Its totient is φ = 34298880.

The previous prime is 70231379. The next prime is 70231387. The reversal of 70231384 is 48313207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70231387) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 101737 + ... + 102424.

Almost surely, 2^70231384 is an apocalyptic number.

It is an amenable number.

70231384 is a deficient number, since it is larger than the sum of its proper divisors (64515536).

70231384 is a wasteful number, since it uses less digits than its factorization.

70231384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204210 (or 204206 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 70231384 is about 8380.4166960838. The cubic root of 70231384 is about 412.5821255522.

The spelling of 70231384 in words is "seventy million, two hundred thirty-one thousand, three hundred eighty-four".