38545838 has 16 divisors (see below), whose sum is σ = 61102080. Its totient is φ = 18199896.

The previous prime is 38545799. The next prime is 38545847. The reversal of 38545838 is 83854583.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1670 + ... + 8937.

It is an arithmetic number, because the mean of its divisors is an integer number (3818880).

Almost surely, 2^38545838 is an apocalyptic number.

38545838 is a deficient number, since it is larger than the sum of its proper divisors (22556242).

38545838 is a wasteful number, since it uses less digits than its factorization.

38545838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711.

The product of its digits is 460800, while the sum is 44.

The square root of 38545838 is about 6208.5294555152. The cubic root of 38545838 is about 337.7996256435.

The spelling of 38545838 in words is "thirty-eight million, five hundred forty-five thousand, eight hundred thirty-eight".