71346390 has 32 divisors (see below), whose sum is σ = 171473760. Its totient is φ = 18998784.

The previous prime is 71346367. The next prime is 71346403. The reversal of 71346390 is 9364317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29092 + ... + 31448.

It is an arithmetic number, because the mean of its divisors is an integer number (5358555).

Almost surely, 2^71346390 is an apocalyptic number.

71346390 is an abundant number, since it is smaller than the sum of its proper divisors (100127370).

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

71346390 is a wasteful number, since it uses less digits than its factorization.

71346390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 71346390 is about 8446.6792291409. The cubic root of 71346390 is about 414.7540808477.

The spelling of 71346390 in words is "seventy-one million, three hundred forty-six thousand, three hundred ninety".