38244490 has 16 divisors (see below), whose sum is σ = 68911200. Its totient is φ = 15282000.

The previous prime is 38244461. The next prime is 38244497. The reversal of 38244490 is 9444283.

It is not an unprimeable number, because it can be changed into a prime (38244497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15865 + ... + 18115.

It is an arithmetic number, because the mean of its divisors is an integer number (4306950).

Almost surely, 2^38244490 is an apocalyptic number.

38244490 is a deficient number, since it is larger than the sum of its proper divisors (30666710).

38244490 is a wasteful number, since it uses less digits than its factorization.

38244490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 38244490 is about 6184.2129652851. The cubic root of 38244490 is about 336.9170255970.

The spelling of 38244490 in words is "thirty-eight million, two hundred forty-four thousand, four hundred ninety".