38445274 has 8 divisors (see below), whose sum is σ = 65906208. Its totient is φ = 16476540.

The previous prime is 38445269. The next prime is 38445283. The reversal of 38445274 is 47254483.

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

It is an unprimeable number.

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, 1373032 + ... + 1373059.

It is an arithmetic number, because the mean of its divisors is an integer number (8238276).

Almost surely, 2^38445274 is an apocalyptic number.

38445274 is a deficient number, since it is larger than the sum of its proper divisors (27460934).

38445274 is a wasteful number, since it uses less digits than its factorization.

38445274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746100.

The product of its digits is 107520, while the sum is 37.

The square root of 38445274 is about 6200.4253079930. The cubic root of 38445274 is about 337.5056028334.

The spelling of 38445274 in words is "thirty-eight million, four hundred forty-five thousand, two hundred seventy-four".