38243734 has 16 divisors (see below), whose sum is σ = 59650416. Its totient is φ = 18374400.

The previous prime is 38243729. The next prime is 38243743. The reversal of 38243734 is 43734283.

It is a happy number.

38243734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38243734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2014 + ... + 8974.

It is an arithmetic number, because the mean of its divisors is an integer number (3728151).

Almost surely, 2^38243734 is an apocalyptic number.

38243734 is a deficient number, since it is larger than the sum of its proper divisors (21406682).

38243734 is a wasteful number, since it uses less digits than its factorization.

38243734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071.

The product of its digits is 48384, while the sum is 34.

The square root of 38243734 is about 6184.1518416029. The cubic root of 38243734 is about 336.9148055740.

The spelling of 38243734 in words is "thirty-eight million, two hundred forty-three thousand, seven hundred thirty-four".