3898280418 has 16 divisors (see below), whose sum is σ = 7906372416. Its totient is φ = 1281124880.

The previous prime is 3898280401. The next prime is 3898280431. The reversal of 3898280418 is 8140828983.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4575021 + ... + 4575872.

It is an arithmetic number, because the mean of its divisors is an integer number (494148276).

Almost surely, 2^3898280418 is an apocalyptic number.

3898280418 is an abundant number, since it is smaller than the sum of its proper divisors (4008091998).

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

3898280418 is a wasteful number, since it uses less digits than its factorization.

3898280418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9150969.

The product of its (nonzero) digits is 884736, while the sum is 51.

The square root of 3898280418 is about 62436.2107914950. The cubic root of 3898280418 is about 1573.8295384492.

The spelling of 3898280418 in words is "three billion, eight hundred ninety-eight million, two hundred eighty thousand, four hundred eighteen".