38390495 has 16 divisors (see below), whose sum is σ = 54123552. Its totient is φ = 25772160.

The previous prime is 38390491. The next prime is 38390503. The reversal of 38390495 is 59409383.

It is not a de Polignac number, because 38390495 - 2² = 38390491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38390491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26132 + ... + 27561.

It is an arithmetic number, because the mean of its divisors is an integer number (3382722).

Almost surely, 2^38390495 is an apocalyptic number.

38390495 is a deficient number, since it is larger than the sum of its proper divisors (15733057).

38390495 is a wasteful number, since it uses less digits than its factorization.

38390495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53722.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 38390495 is about 6196.0063750774. The cubic root of 38390495 is about 337.3452276171.

The spelling of 38390495 in words is "thirty-eight million, three hundred ninety thousand, four hundred ninety-five".