38462231 has 4 divisors (see below), whose sum is σ = 38491464. Its totient is φ = 38433000.

The previous prime is 38462219. The next prime is 38462239. The reversal of 38462231 is 13226483.

38462231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13226483 = 193 ⋅68531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38462231 is a prime.

It is a super-2 number, since 2×38462231² = 2958686426994722, 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 = 38462194 and 38462203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38462239) by changing a digit.

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, 12545 + ... + 15306.

It is an arithmetic number, because the mean of its divisors is an integer number (9622866).

Almost surely, 2^38462231 is an apocalyptic number.

38462231 is a deficient number, since it is larger than the sum of its proper divisors (29233).

38462231 is a wasteful number, since it uses less digits than its factorization.

38462231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29232.

The product of its digits is 6912, while the sum is 29.

The square root of 38462231 is about 6201.7925634449. The cubic root of 38462231 is about 337.5552165717. Note that the first 3 decimals are identical.

The spelling of 38462231 in words is "thirty-eight million, four hundred sixty-two thousand, two hundred thirty-one".