38040315 has 32 divisors (see below), whose sum is σ = 63478080. Its totient is φ = 19428864.

The previous prime is 38040313. The next prime is 38040341. The reversal of 38040315 is 51304083.

It is not a de Polignac number, because 38040315 - 2¹ = 38040313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38040313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68017 + ... + 68573.

It is an arithmetic number, because the mean of its divisors is an integer number (1983690).

Almost surely, 2^38040315 is an apocalyptic number.

38040315 is a deficient number, since it is larger than the sum of its proper divisors (25437765).

38040315 is a wasteful number, since it uses less digits than its factorization.

38040315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 38040315 is about 6167.6831144280. The cubic root of 38040315 is about 336.3163916755.

Adding to 38040315 its reverse (51304083), we get a palindrome (89344398).

The spelling of 38040315 in words is "thirty-eight million, forty thousand, three hundred fifteen".