378834402683 has 8 divisors (see below), whose sum is σ = 413650638000. Its totient is φ = 344080958080.

The previous prime is 378834402679. The next prime is 378834402697. The reversal of 378834402683 is 386204438873.

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

It is a cyclic number.

It is not a de Polignac number, because 378834402683 - 2² = 378834402679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378834402083) 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, 15685058 + ... + 15709191.

It is an arithmetic number, because the mean of its divisors is an integer number (51706329750).

Almost surely, 2^378834402683 is an apocalyptic number.

378834402683 is a deficient number, since it is larger than the sum of its proper divisors (34816235317).

378834402683 is a wasteful number, since it uses less digits than its factorization.

378834402683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31395357.

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 378834402683 in words is "three hundred seventy-eight billion, eight hundred thirty-four million, four hundred two thousand, six hundred eighty-three".