38943846 has 12 divisors (see below), whose sum is σ = 84378372. Its totient is φ = 12981276.

The previous prime is 38943833. The next prime is 38943881. The reversal of 38943846 is 64834983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1081756 + ... + 1081791.

It is an arithmetic number, because the mean of its divisors is an integer number (7031531).

Almost surely, 2^38943846 is an apocalyptic number.

38943846 is an abundant number, since it is smaller than the sum of its proper divisors (45434526).

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

38943846 is a wasteful number, since it uses less digits than its factorization.

38943846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163555 (or 2163552 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 38943846 is about 6240.5004607002. The cubic root of 38943846 is about 338.9583053636.

The spelling of 38943846 in words is "thirty-eight million, nine hundred forty-three thousand, eight hundred forty-six".