381700846 has 8 divisors (see below), whose sum is σ = 574589664. Its totient is φ = 190170960.

The previous prime is 381700841. The next prime is 381700873. The reversal of 381700846 is 648007183.

It is a happy number.

381700846 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381700841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339030 + ... + 340153.

It is an arithmetic number, because the mean of its divisors is an integer number (71823708).

Almost surely, 2^381700846 is an apocalyptic number.

381700846 is a deficient number, since it is larger than the sum of its proper divisors (192888818).

381700846 is a wasteful number, since it uses less digits than its factorization.

381700846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679466.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 381700846 is about 19537.1657616963. The cubic root of 381700846 is about 725.3946933719.

The spelling of 381700846 in words is "three hundred eighty-one million, seven hundred thousand, eight hundred forty-six".