38274331 has 4 divisors (see below), whose sum is σ = 38323152. Its totient is φ = 38225512.

The previous prime is 38274329. The next prime is 38274337. The reversal of 38274331 is 13347283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13347283 = 353 ⋅37811.

It is a cyclic number.

It is not a de Polignac number, because 38274331 - 2¹ = 38274329 is a prime.

It is a super-2 number, since 2×38274331² = 2929848826995122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38274293 and 38274302.

It is not an unprimeable number, because it can be changed into a prime (38274337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23215 + ... + 24808.

It is an arithmetic number, because the mean of its divisors is an integer number (9580788).

Almost surely, 2^38274331 is an apocalyptic number.

38274331 is a deficient number, since it is larger than the sum of its proper divisors (48821).

38274331 is an equidigital number, since it uses as much as digits as its factorization.

38274331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48820.

The product of its digits is 12096, while the sum is 31.

The square root of 38274331 is about 6186.6251704787. The cubic root of 38274331 is about 337.0046314819.

The spelling of 38274331 in words is "thirty-eight million, two hundred seventy-four thousand, three hundred thirty-one".