380413206 has 64 divisors (see below), whose sum is σ = 886901760. Its totient is φ = 120722400.

The previous prime is 380413181. The next prime is 380413219. The reversal of 380413206 is 602314083.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 380413206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91881 + ... + 95931.

It is an arithmetic number, because the mean of its divisors is an integer number (13857840).

Almost surely, 2^380413206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380413206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443450880).

380413206 is an abundant number, since it is smaller than the sum of its proper divisors (506488554).

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

380413206 is a wasteful number, since it uses less digits than its factorization.

380413206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146 (or 4140 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 380413206 is about 19504.1843202939. The cubic root of 380413206 is about 724.5780857073.

Adding to 380413206 its reverse (602314083), we get a palindrome (982727289).

The spelling of 380413206 in words is "three hundred eighty million, four hundred thirteen thousand, two hundred six".