38906499 has 32 divisors (see below), whose sum is σ = 55770624. Its totient is φ = 24088320.

The previous prime is 38906477. The next prime is 38906503. The reversal of 38906499 is 99460983.

38906499 = 328² + 329² + ... + 533².

It is a happy number.

It is not a de Polignac number, because 38906499 - 2⁵ = 38906467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38906419) 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, 377682 + ... + 377784.

It is an arithmetic number, because the mean of its divisors is an integer number (1742832).

Almost surely, 2^38906499 is an apocalyptic number.

38906499 is a deficient number, since it is larger than the sum of its proper divisors (16864125).

38906499 is a wasteful number, since it uses less digits than its factorization.

38906499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 38906499 is about 6237.5074348653. The cubic root of 38906499 is about 338.8499174671.

The spelling of 38906499 in words is "thirty-eight million, nine hundred six thousand, four hundred ninety-nine".