3977958342 has 8 divisors (see below), whose sum is σ = 7955916696. Its totient is φ = 1325986112.

The previous prime is 3977958287. The next prime is 3977958359. The reversal of 3977958342 is 2438597793.

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

3977958342 is an admirable number.

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, 331496523 + ... + 331496534.

It is an arithmetic number, because the mean of its divisors is an integer number (994489587).

Almost surely, 2^3977958342 is an apocalyptic number.

3977958342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3977958342 is a wasteful number, since it uses less digits than its factorization.

3977958342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662993062.

The product of its digits is 11430720, while the sum is 57.

The square root of 3977958342 is about 63071.0578791889. The cubic root of 3977958342 is about 1584.4799339313.

The spelling of 3977958342 in words is "three billion, nine hundred seventy-seven million, nine hundred fifty-eight thousand, three hundred forty-two".