38325381 has 8 divisors (see below), whose sum is σ = 51569760. Its totient is φ = 25315632.

The previous prime is 38325347. The next prime is 38325389. The reversal of 38325381 is 18352383.

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

It is not a de Polignac number, because 38325381 - 2⁶ = 38325317 is a prime.

It is a super-2 number, since 2×38325381² = 2937669657590322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38325389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58275 + ... + 58928.

It is an arithmetic number, because the mean of its divisors is an integer number (6446220).

Almost surely, 2^38325381 is an apocalyptic number.

It is an amenable number.

38325381 is a deficient number, since it is larger than the sum of its proper divisors (13244379).

38325381 is a wasteful number, since it uses less digits than its factorization.

38325381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117315.

The product of its digits is 17280, while the sum is 33.

The square root of 38325381 is about 6190.7496315067. The cubic root of 38325381 is about 337.1543962874.

The spelling of 38325381 in words is "thirty-eight million, three hundred twenty-five thousand, three hundred eighty-one".