3940379258 has 24 divisors (see below), whose sum is σ = 6247436832. Its totient is φ = 1863679752.

The previous prime is 3940379257. The next prime is 3940379329. The reversal of 3940379258 is 8529730493.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3940379257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521141 + ... + 528647.

It is an arithmetic number, because the mean of its divisors is an integer number (260309868).

Almost surely, 2^3940379258 is an apocalyptic number.

3940379258 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3940379258 is a deficient number, since it is larger than the sum of its proper divisors (2307057574).

3940379258 is a wasteful number, since it uses less digits than its factorization.

3940379258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274 (or 8255 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 3940379258 is about 62772.4402743752. The cubic root of 3940379258 is about 1579.4747036008.

The spelling of 3940379258 in words is "three billion, nine hundred forty million, three hundred seventy-nine thousand, two hundred fifty-eight".