38149323 has 8 divisors (see below), whose sum is σ = 51085008. Its totient is φ = 25323264.

The previous prime is 38149303. The next prime is 38149333. The reversal of 38149323 is 32394183.

It is a happy number.

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

It is not a de Polignac number, because 38149323 - 2⁵ = 38149291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38149303) 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, 26590 + ... + 27987.

It is an arithmetic number, because the mean of its divisors is an integer number (6385626).

Almost surely, 2^38149323 is an apocalyptic number.

38149323 is a deficient number, since it is larger than the sum of its proper divisors (12935685).

38149323 is a wasteful number, since it uses less digits than its factorization.

38149323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54813.

The product of its digits is 15552, while the sum is 33.

The square root of 38149323 is about 6176.5138225378. The cubic root of 38149323 is about 336.6373337622.

The spelling of 38149323 in words is "thirty-eight million, one hundred forty-nine thousand, three hundred twenty-three".