38314231 has 2 divisors, whose sum is σ = 38314232. Its totient is φ = 38314230.

The previous prime is 38314193. The next prime is 38314301. The reversal of 38314231 is 13241383.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38314231 - 2¹³ = 38306039 is a prime.

It is a super-2 number, since 2×38314231² = 2935960594242722, which contains 22 as substring.

It is equal to p_2337118 and since 38314231 and 2337118 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 38314196 and 38314205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38314831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19157115 + 19157116.

It is an arithmetic number, because the mean of its divisors is an integer number (19157116).

Almost surely, 2^38314231 is an apocalyptic number.

38314231 is a deficient number, since it is larger than the sum of its proper divisors (1).

38314231 is an equidigital number, since it uses as much as digits as its factorization.

38314231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 38314231 is about 6189.8490288536. The cubic root of 38314231 is about 337.1216970157.

The spelling of 38314231 in words is "thirty-eight million, three hundred fourteen thousand, two hundred thirty-one".