382343645 has 4 divisors (see below), whose sum is σ = 458812380. Its totient is φ = 305874912.

The previous prime is 382343629. The next prime is 382343653. The reversal of 382343645 is 546343283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 546343283 = 2137 ⋅255659.

It can be written as a sum of positive squares in 2 ways, for example, as 205692964 + 176650681 = 14342^2 + 13291^2 .

It is a cyclic number.

It is not a de Polignac number, because 382343645 - 2⁴ = 382343629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 382343599 and 382343608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38234360 + ... + 38234369.

It is an arithmetic number, because the mean of its divisors is an integer number (114703095).

Almost surely, 2^382343645 is an apocalyptic number.

It is an amenable number.

382343645 is a deficient number, since it is larger than the sum of its proper divisors (76468735).

382343645 is an equidigital number, since it uses as much as digits as its factorization.

382343645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76468734.

The product of its digits is 207360, while the sum is 38.

The square root of 382343645 is about 19553.6095133354. The cubic root of 382343645 is about 725.8016625877.

The spelling of 382343645 in words is "three hundred eighty-two million, three hundred forty-three thousand, six hundred forty-five".