38393274 has 32 divisors (see below), whose sum is σ = 79859520. Its totient is φ = 12290432.

The previous prime is 38393273. The next prime is 38393323. The reversal of 38393274 is 47239383.

It is not an unprimeable number, because it can be changed into a prime (38393273) 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, 40069 + ... + 41015.

It is an arithmetic number, because the mean of its divisors is an integer number (2495610).

Almost surely, 2^38393274 is an apocalyptic number.

38393274 is an abundant number, since it is smaller than the sum of its proper divisors (41466246).

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

38393274 is a wasteful number, since it uses less digits than its factorization.

38393274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214.

The product of its digits is 108864, while the sum is 39.

The square root of 38393274 is about 6196.2306283740. The cubic root of 38393274 is about 337.3533673035.

The spelling of 38393274 in words is "thirty-eight million, three hundred ninety-three thousand, two hundred seventy-four".