380013406 has 8 divisors (see below), whose sum is σ = 594803664. Its totient is φ = 181745520.

The previous prime is 380013353. The next prime is 380013437. The reversal of 380013406 is 604310083.

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

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, 4130535 + ... + 4130626.

It is an arithmetic number, because the mean of its divisors is an integer number (74350458).

Almost surely, 2^380013406 is an apocalyptic number.

380013406 is a deficient number, since it is larger than the sum of its proper divisors (214790258).

380013406 is a wasteful number, since it uses less digits than its factorization.

380013406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8261186.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 380013406 is about 19493.9325432300. The cubic root of 380013406 is about 724.3241619418.

Adding to 380013406 its reverse (604310083), we get a palindrome (984323489).

The spelling of 380013406 in words is "three hundred eighty million, thirteen thousand, four hundred six".