38340534 has 32 divisors (see below), whose sum is σ = 77932800. Its totient is φ = 12573792.

The previous prime is 38340529. The next prime is 38340539. The reversal of 38340534 is 43504383.

It is an interprime number because it is at equal distance from previous prime (38340529) and next prime (38340539).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38340539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192567 + ... + 192765.

It is an arithmetic number, because the mean of its divisors is an integer number (2435400).

Almost surely, 2^38340534 is an apocalyptic number.

38340534 is an abundant number, since it is smaller than the sum of its proper divisors (39592266).

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

38340534 is a wasteful number, since it uses less digits than its factorization.

38340534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 38340534 is about 6191.9733526558. The cubic root of 38340534 is about 337.1988248729.

The spelling of 38340534 in words is "thirty-eight million, three hundred forty thousand, five hundred thirty-four".