38392929 has 6 divisors (see below), whose sum is σ = 55456466. Its totient is φ = 25595280.

The previous prime is 38392903. The next prime is 38392951. The reversal of 38392929 is 92929383.

It can be written as a sum of positive squares in only one way, i.e., 31102929 + 7290000 = 5577^2 + 2700^2 .

It is not a de Polignac number, because 38392929 - 2¹³ = 38384737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38392969) 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 5 ways as a sum of consecutive naturals, for example, 2132932 + ... + 2132949.

Almost surely, 2^38392929 is an apocalyptic number.

It is an amenable number.

38392929 is a deficient number, since it is larger than the sum of its proper divisors (17063537).

38392929 is a wasteful number, since it uses less digits than its factorization.

38392929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265887 (or 4265884 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 38392929 is about 6196.2027888054. The cubic root of 38392929 is about 337.3523568204.

The spelling of 38392929 in words is "thirty-eight million, three hundred ninety-two thousand, nine hundred twenty-nine".