38954943 has 6 divisors (see below), whose sum is σ = 56268264. Its totient is φ = 25969956.

The previous prime is 38954911. The next prime is 38954987. The reversal of 38954943 is 34945983.

It is a happy number.

It is not a de Polignac number, because 38954943 - 2⁵ = 38954911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38954243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2164155 + ... + 2164172.

It is an arithmetic number, because the mean of its divisors is an integer number (9378044).

Almost surely, 2^38954943 is an apocalyptic number.

38954943 is a deficient number, since it is larger than the sum of its proper divisors (17313321).

38954943 is a wasteful number, since it uses less digits than its factorization.

38954943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328333 (or 4328330 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 38954943 is about 6241.3895087552. The cubic root of 38954943 is about 338.9904975539.

The spelling of 38954943 in words is "thirty-eight million, nine hundred fifty-four thousand, nine hundred forty-three".