382340020 has 24 divisors (see below), whose sum is σ = 810024264. Its totient is φ = 151581696.

The previous prime is 382339999. The next prime is 382340029. The reversal of 382340020 is 20043283.

It can be written as a sum of positive squares in 4 ways, for example, as 44809636 + 337530384 = 6694^2 + 18372^2 .

It is a junction number, because it is equal to n+sod(n) for n = 382339973 and 382340000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382340029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82329 + ... + 86848.

It is an arithmetic number, because the mean of its divisors is an integer number (33751011).

Almost surely, 2^382340020 is an apocalyptic number.

It is an amenable number.

382340020 is an abundant number, since it is smaller than the sum of its proper divisors (427684244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

382340020 is a wasteful number, since it uses less digits than its factorization.

382340020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169299 (or 169297 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 382340020 is about 19553.5168192323. The cubic root of 382340020 is about 725.7993688053.

The spelling of 382340020 in words is "three hundred eighty-two million, three hundred forty thousand, twenty".