38286494 has 4 divisors (see below), whose sum is σ = 57429744. Its totient is φ = 19143246.

The previous prime is 38286487. The next prime is 38286551. The reversal of 38286494 is 49468283.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9571622 + ... + 9571625.

It is an arithmetic number, because the mean of its divisors is an integer number (14357436).

Almost surely, 2^38286494 is an apocalyptic number.

38286494 is a deficient number, since it is larger than the sum of its proper divisors (19143250).

38286494 is a wasteful number, since it uses less digits than its factorization.

38286494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19143249.

The product of its digits is 331776, while the sum is 44.

The square root of 38286494 is about 6187.6081000658. The cubic root of 38286494 is about 337.0403260158.

The spelling of 38286494 in words is "thirty-eight million, two hundred eighty-six thousand, four hundred ninety-four".