38625394 has 8 divisors (see below), whose sum is σ = 61346268. Its totient is φ = 18176640.

The previous prime is 38625371. The next prime is 38625397. The reversal of 38625394 is 49352683.

It can be written as a sum of positive squares in 2 ways, for example, as 38601369 + 24025 = 6213^2 + 155^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38625397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567987 + ... + 568054.

Almost surely, 2^38625394 is an apocalyptic number.

38625394 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38625394 is a deficient number, since it is larger than the sum of its proper divisors (22720874).

38625394 is a wasteful number, since it uses less digits than its factorization.

38625394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136060.

The product of its digits is 155520, while the sum is 40.

The square root of 38625394 is about 6214.9331452559. The cubic root of 38625394 is about 338.0318644609.

The spelling of 38625394 in words is "thirty-eight million, six hundred twenty-five thousand, three hundred ninety-four".