38930199 has 32 divisors (see below), whose sum is σ = 65273856. Its totient is φ = 20049120.

The previous prime is 38930167. The next prime is 38930201. The reversal of 38930199 is 99103983.

It is a happy number.

It is not a de Polignac number, because 38930199 - 2⁵ = 38930167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38930199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38930159) 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 31 ways as a sum of consecutive naturals, for example, 28674 + ... + 30000.

It is an arithmetic number, because the mean of its divisors is an integer number (2039808).

Almost surely, 2^38930199 is an apocalyptic number.

38930199 is a deficient number, since it is larger than the sum of its proper divisors (26343657).

38930199 is a wasteful number, since it uses less digits than its factorization.

38930199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 38930199 is about 6239.4069429714. The cubic root of 38930199 is about 338.9187072850.

The spelling of 38930199 in words is "thirty-eight million, nine hundred thirty thousand, one hundred ninety-nine".