38094945 has 32 divisors (see below), whose sum is σ = 71366400. Its totient is φ = 16988160.

The previous prime is 38094911. The next prime is 38094949. The reversal of 38094945 is 54949083.

It is not a de Polignac number, because 38094945 - 2¹¹ = 38092897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38094897 and 38094906.

It is not an unprimeable number, because it can be changed into a prime (38094949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120 + ... + 8729.

It is an arithmetic number, because the mean of its divisors is an integer number (2230200).

Almost surely, 2^38094945 is an apocalyptic number.

38094945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38094945 is a deficient number, since it is larger than the sum of its proper divisors (33271455).

38094945 is a wasteful number, since it uses less digits than its factorization.

38094945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8905.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 38094945 is about 6172.1102550100. The cubic root of 38094945 is about 336.4773102195.

The spelling of 38094945 in words is "thirty-eight million, ninety-four thousand, nine hundred forty-five".