38974274 has 8 divisors (see below), whose sum is σ = 58661820. Its totient is φ = 19420336.

The previous prime is 38974261. The next prime is 38974277. The reversal of 38974274 is 47247983.

It can be written as a sum of positive squares in 2 ways, for example, as 30880249 + 8094025 = 5557^2 + 2845^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38974277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32669 + ... + 33840.

Almost surely, 2^38974274 is an apocalyptic number.

38974274 is a deficient number, since it is larger than the sum of its proper divisors (19687546).

38974274 is a wasteful number, since it uses less digits than its factorization.

38974274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66804.

The product of its digits is 338688, while the sum is 44.

The square root of 38974274 is about 6242.9379301736. The cubic root of 38974274 is about 339.0465618266.

The spelling of 38974274 in words is "thirty-eight million, nine hundred seventy-four thousand, two hundred seventy-four".