38340715 has 8 divisors (see below), whose sum is σ = 52581600. Its totient is φ = 26290752.

The previous prime is 38340713. The next prime is 38340721. The reversal of 38340715 is 51704383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38340715 - 2¹ = 38340713 is a prime.

It is a super-2 number, since 2×38340715² = 2940020853422450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38340713) 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, 547690 + ... + 547759.

It is an arithmetic number, because the mean of its divisors is an integer number (6572700).

Almost surely, 2^38340715 is an apocalyptic number.

38340715 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38340715 is a deficient number, since it is larger than the sum of its proper divisors (14240885).

38340715 is a wasteful number, since it uses less digits than its factorization.

38340715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095461.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 38340715 is about 6191.9879683346. The cubic root of 38340715 is about 337.1993554940.

The spelling of 38340715 in words is "thirty-eight million, three hundred forty thousand, seven hundred fifteen".