38273229 has 14 divisors (see below), whose sum is σ = 57384686. Its totient is φ = 25515000.

The previous prime is 38273197. The next prime is 38273269. The reversal of 38273229 is 92237283.

It can be written as a sum of positive squares in only one way, i.e., 29452329 + 8820900 = 5427^2 + 2970^2 .

It is not a de Polignac number, because 38273229 - 2⁵ = 38273197 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 38273193 and 38273202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38273269) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 25522 + ... + 26979.

Almost surely, 2^38273229 is an apocalyptic number.

It is an amenable number.

38273229 is a deficient number, since it is larger than the sum of its proper divisors (19111457).

38273229 is an frugal number, since it uses more digits than its factorization.

38273229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52519 (or 52504 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 38273229 is about 6186.5361067402. The cubic root of 38273229 is about 337.0013970891.

It can be divided in two parts, 3827 and 3229, that added together give a square (7056 = 84²).

The spelling of 38273229 in words is "thirty-eight million, two hundred seventy-three thousand, two hundred twenty-nine".