3983398258 has 40 divisors (see below), whose sum is σ = 7195656960. Its totient is φ = 1652038920.

The previous prime is 3983398229. The next prime is 3983398261. The reversal of 3983398258 is 8528933893.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 135483 + ... + 162241.

It is an arithmetic number, because the mean of its divisors is an integer number (179891424).

Almost surely, 2^3983398258 is an apocalyptic number.

3983398258 is a deficient number, since it is larger than the sum of its proper divisors (3212258702).

3983398258 is an equidigital number, since it uses as much as digits as its factorization.

3983398258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26820 (or 26799 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 58.

The square root of 3983398258 is about 63114.1684410086. The cubic root of 3983398258 is about 1585.2018714109.

The spelling of 3983398258 in words is "three billion, nine hundred eighty-three million, three hundred ninety-eight thousand, two hundred fifty-eight".