38340744 has 32 divisors (see below), whose sum is σ = 103225920. Its totient is φ = 11797056.

The previous prime is 38340739. The next prime is 38340749. The reversal of 38340744 is 44704383.

It is an interprime number because it is at equal distance from previous prime (38340739) and next prime (38340749).

It is not an unprimeable number, because it can be changed into a prime (38340749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61132 + ... + 61755.

It is an arithmetic number, because the mean of its divisors is an integer number (3225810).

Almost surely, 2^38340744 is an apocalyptic number.

It is an amenable number.

38340744 is an abundant number, since it is smaller than the sum of its proper divisors (64885176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38340744 is a wasteful number, since it uses less digits than its factorization.

38340744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122909 (or 122905 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 38340744 is about 6191.9903100699. The cubic root of 38340744 is about 337.1994405105.

The spelling of 38340744 in words is "thirty-eight million, three hundred forty thousand, seven hundred forty-four".