382145810 has 8 divisors (see below), whose sum is σ = 687862476. Its totient is φ = 152858320.

The previous prime is 382145809. The next prime is 382145833. The reversal of 382145810 is 18541283.

It can be written as a sum of positive squares in 2 ways, for example, as 325910809 + 56235001 = 18053^2 + 7499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×382145810² = 292070840201112200, which contains 22 as substring.

It is an unprimeable number.

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, 19107281 + ... + 19107300.

Almost surely, 2^382145810 is an apocalyptic number.

382145810 is a deficient number, since it is larger than the sum of its proper divisors (305716666).

382145810 is a wasteful number, since it uses less digits than its factorization.

382145810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38214588.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 382145810 is about 19548.5500741104. The cubic root of 382145810 is about 725.6764578175.

The spelling of 382145810 in words is "three hundred eighty-two million, one hundred forty-five thousand, eight hundred ten".