382040004 has 12 divisors (see below), whose sum is σ = 891426704. Its totient is φ = 127346664.

The previous prime is 382039979. The next prime is 382040039. The reversal of 382040004 is 400040283.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 15918322 + ... + 15918345.

Almost surely, 2^382040004 is an apocalyptic number.

It is an amenable number.

382040004 is an abundant number, since it is smaller than the sum of its proper divisors (509386700).

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

382040004 is a wasteful number, since it uses less digits than its factorization.

382040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31836674 (or 31836672 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 382040004 is about 19545.8436502495. The cubic root of 382040004 is about 725.6094781389.

Adding to 382040004 its reverse (400040283), we get a palindrome (782080287).

The spelling of 382040004 in words is "three hundred eighty-two million, forty thousand, four".