3901531386 has 8 divisors (see below), whose sum is σ = 7803062784. Its totient is φ = 1300510460.

The previous prime is 3901531379. The next prime is 3901531411. The reversal of 3901531386 is 6831351093.

3901531386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

3901531386 is an admirable 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, 325127610 + ... + 325127621.

It is an arithmetic number, because the mean of its divisors is an integer number (975382848).

Almost surely, 2^3901531386 is an apocalyptic number.

3901531386 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.

3901531386 is a wasteful number, since it uses less digits than its factorization.

3901531386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650255236.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 3901531386 is about 62462.2396812666. The cubic root of 3901531386 is about 1574.2669148721.

The spelling of 3901531386 in words is "three billion, nine hundred one million, five hundred thirty-one thousand, three hundred eighty-six".