380707811 has 8 divisors (see below), whose sum is σ = 415784448. Its totient is φ = 345709000.

The previous prime is 380707801. The next prime is 380707823. The reversal of 380707811 is 118707083.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380707811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380707801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8975 + ... + 29016.

It is an arithmetic number, because the mean of its divisors is an integer number (51973056).

Almost surely, 2^380707811 is an apocalyptic number.

380707811 is a deficient number, since it is larger than the sum of its proper divisors (35076637).

380707811 is a wasteful number, since it uses less digits than its factorization.

380707811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38913.

The product of its (nonzero) digits is 9408, while the sum is 35.

The square root of 380707811 is about 19511.7352124305. The cubic root of 380707811 is about 724.7650834618.

The spelling of 380707811 in words is "three hundred eighty million, seven hundred seven thousand, eight hundred eleven".