71370396 has 30 divisors (see below), whose sum is σ = 186577160. Its totient is φ = 23790024.

The previous prime is 71370379. The next prime is 71370443. The reversal of 71370396 is 69307317.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 71370396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 109816 + ... + 110463.

Almost surely, 2^71370396 is an apocalyptic number.

It is an amenable number.

71370396 is an abundant number, since it is smaller than the sum of its proper divisors (115206764).

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

71370396 is a wasteful number, since it uses less digits than its factorization.

71370396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220295 (or 220284 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 71370396 is about 8448.1001414519. The cubic root of 71370396 is about 414.8005932219.

The spelling of 71370396 in words is "seventy-one million, three hundred seventy thousand, three hundred ninety-six".