3143198238 has 32 divisors (see below), whose sum is σ = 6658933536. Its totient is φ = 985694208.

The previous prime is 3143198183. The next prime is 3143198249. The reversal of 3143198238 is 8328913413.

It is a self number, because there is not a number n which added to its sum of digits gives 3143198238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327070 + ... + 336542.

It is an arithmetic number, because the mean of its divisors is an integer number (208091673).

Almost surely, 2^3143198238 is an apocalyptic number.

3143198238 is an abundant number, since it is smaller than the sum of its proper divisors (3515735298).

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

3143198238 is a wasteful number, since it uses less digits than its factorization.

3143198238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12748.

The product of its digits is 124416, while the sum is 42.

The square root of 3143198238 is about 56064.2331437789. The cubic root of 3143198238 is about 1464.8413497159.

The spelling of 3143198238 in words is "three billion, one hundred forty-three million, one hundred ninety-eight thousand, two hundred thirty-eight".