2147353998 has 16 divisors (see below), whose sum is σ = 4322064720. Its totient is φ = 711225216.

The previous prime is 2147353993. The next prime is 2147354009. The reversal of 2147353998 is 8993537412.

It is a super-2 number, since 2×2147353998² = 9222258385453168008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2147353998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147353993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138843 + ... + 1140726.

It is an arithmetic number, because the mean of its divisors is an integer number (270129045).

Almost surely, 2^2147353998 is an apocalyptic number.

2147353998 is an abundant number, since it is smaller than the sum of its proper divisors (2174710722).

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

2147353998 is a wasteful number, since it uses less digits than its factorization.

2147353998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279731.

The product of its digits is 1632960, while the sum is 51.

The square root of 2147353998 is about 46339.5511199666. The cubic root of 2147353998 is about 1290.1331909830.

The spelling of 2147353998 in words is "two billion, one hundred forty-seven million, three hundred fifty-three thousand, nine hundred ninety-eight".