3143694248 has 16 divisors (see below), whose sum is σ = 6204660000. Its totient is φ = 1489118256.

The previous prime is 3143694173. The next prime is 3143694269. The reversal of 3143694248 is 8424963413.

It is a junction number, because it is equal to n+sod(n) for n = 3143694199 and 3143694208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10340948 + ... + 10341251.

It is an arithmetic number, because the mean of its divisors is an integer number (387791250).

Almost surely, 2^3143694248 is an apocalyptic number.

3143694248 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3143694248 is a deficient number, since it is larger than the sum of its proper divisors (3060965752).

3143694248 is a wasteful number, since it uses less digits than its factorization.

3143694248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20682224 (or 20682220 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The square root of 3143694248 is about 56068.6565560474. The cubic root of 3143694248 is about 1464.9183983871.

The spelling of 3143694248 in words is "three billion, one hundred forty-three million, six hundred ninety-four thousand, two hundred forty-eight".