938143650 has 24 divisors (see below), whose sum is σ = 2326596624. Its totient is φ = 250171600.

The previous prime is 938143643. The next prime is 938143663. The reversal of 938143650 is 56341839.

It is a super-2 number, since 2×938143650² = 1760227016070645000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 938143599 and 938143608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3126996 + ... + 3127295.

It is an arithmetic number, because the mean of its divisors is an integer number (96941526).

Almost surely, 2^938143650 is an apocalyptic number.

938143650 is an abundant number, since it is smaller than the sum of its proper divisors (1388452974).

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

938143650 is a wasteful number, since it uses less digits than its factorization.

938143650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254306 (or 6254301 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 938143650 is about 30629.1307418281. The cubic root of 938143650 is about 978.9408416799.

The spelling of 938143650 in words is "nine hundred thirty-eight million, one hundred forty-three thousand, six hundred fifty".