382146233 has 4 divisors (see below), whose sum is σ = 436738560. Its totient is φ = 327553908.

The previous prime is 382146223. The next prime is 382146239. The reversal of 382146233 is 332641283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332641283 = 13 ⋅25587791.

It is a cyclic number.

It is not a de Polignac number, because 382146233 - 2⁶ = 382146169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 382146233.

It is not an unprimeable number, because it can be changed into a prime (382146239) 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, 27296153 + ... + 27296166.

It is an arithmetic number, because the mean of its divisors is an integer number (109184640).

Almost surely, 2^382146233 is an apocalyptic number.

It is an amenable number.

382146233 is a deficient number, since it is larger than the sum of its proper divisors (54592327).

382146233 is an equidigital number, since it uses as much as digits as its factorization.

382146233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54592326.

The product of its digits is 20736, while the sum is 32.

The square root of 382146233 is about 19548.5608933241. The cubic root of 382146233 is about 725.6767255696.

The spelling of 382146233 in words is "three hundred eighty-two million, one hundred forty-six thousand, two hundred thirty-three".