3947193302 has 8 divisors (see below), whose sum is σ = 6376235376. Its totient is φ = 1821781512.

The previous prime is 3947193281. The next prime is 3947193329. The reversal of 3947193302 is 2033917493.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3947193302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75907538 + ... + 75907589.

It is an arithmetic number, because the mean of its divisors is an integer number (797029422).

Almost surely, 2^3947193302 is an apocalyptic number.

3947193302 is a deficient number, since it is larger than the sum of its proper divisors (2429042074).

3947193302 is a wasteful number, since it uses less digits than its factorization.

3947193302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151815142.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 3947193302 is about 62826.6925916047. The cubic root of 3947193302 is about 1580.3846339652.

The spelling of 3947193302 in words is "three billion, nine hundred forty-seven million, one hundred ninety-three thousand, three hundred two".