38040297 has 8 divisors (see below), whose sum is σ = 50842560. Its totient is φ = 25299120.

The previous prime is 38040293. The next prime is 38040307. The reversal of 38040297 is 79204083.

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

It is not a de Polignac number, because 38040297 - 2² = 38040293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38040293) 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, 13797 + ... + 16322.

It is an arithmetic number, because the mean of its divisors is an integer number (6355320).

Almost surely, 2^38040297 is an apocalyptic number.

It is an amenable number.

38040297 is a deficient number, since it is larger than the sum of its proper divisors (12802263).

38040297 is a wasteful number, since it uses less digits than its factorization.

38040297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30543.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 38040297 is about 6167.6816552089. The cubic root of 38040297 is about 336.3163386292.

The spelling of 38040297 in words is "thirty-eight million, forty thousand, two hundred ninety-seven".