38505274 has 8 divisors (see below), whose sum is σ = 58704948. Its totient is φ = 18936960.

The previous prime is 38505251. The next prime is 38505281. The reversal of 38505274 is 47250583.

It is a happy number.

38505274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38502025 + 3249 = 6205^2 + 57^2 .

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

It is a super-2 number, since 2×38505274² = 2965312251630152, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157687 + ... + 157930.

Almost surely, 2^38505274 is an apocalyptic number.

38505274 is a deficient number, since it is larger than the sum of its proper divisors (20199674).

38505274 is a wasteful number, since it uses less digits than its factorization.

38505274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315680.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 38505274 is about 6205.2617994731. The cubic root of 38505274 is about 337.6810887346.

The spelling of 38505274 in words is "thirty-eight million, five hundred five thousand, two hundred seventy-four".