380346686 has 16 divisors (see below), whose sum is σ = 581126400. Its totient is φ = 186648408.

The previous prime is 380346679. The next prime is 380346697. The reversal of 380346686 is 686643083.

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, 82601 + ... + 87083.

It is an arithmetic number, because the mean of its divisors is an integer number (36320400).

Almost surely, 2^380346686 is an apocalyptic number.

380346686 is a deficient number, since it is larger than the sum of its proper divisors (200779714).

380346686 is a wasteful number, since it uses less digits than its factorization.

380346686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 380346686 is about 19502.4789706335. The cubic root of 380346686 is about 724.5358494029.

The spelling of 380346686 in words is "three hundred eighty million, three hundred forty-six thousand, six hundred eighty-six".