380981342 has 16 divisors (see below), whose sum is σ = 667008000. Its totient is φ = 159803448.

The previous prime is 380981327. The next prime is 380981353. The reversal of 380981342 is 243189083.

It is a junction number, because it is equal to n+sod(n) for n = 380981296 and 380981305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288842 + ... + 290157.

It is an arithmetic number, because the mean of its divisors is an integer number (41688000).

Almost surely, 2^380981342 is an apocalyptic number.

380981342 is a deficient number, since it is larger than the sum of its proper divisors (286026658).

380981342 is a wasteful number, since it uses less digits than its factorization.

380981342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579055.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 380981342 is about 19518.7433509435. The cubic root of 380981342 is about 724.9386183467.

The spelling of 380981342 in words is "three hundred eighty million, nine hundred eighty-one thousand, three hundred forty-two".