378611746 has 24 divisors (see below), whose sum is σ = 604107504. Its totient is φ = 177928920.

The previous prime is 378611699. The next prime is 378611771. The reversal of 378611746 is 647116873.

378611746 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92581 + ... + 96583.

It is an arithmetic number, because the mean of its divisors is an integer number (25171146).

Almost surely, 2^378611746 is an apocalyptic number.

378611746 is a deficient number, since it is larger than the sum of its proper divisors (225495758).

378611746 is a wasteful number, since it uses less digits than its factorization.

378611746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174 (or 4155 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 378611746 is about 19457.9481446529. The cubic root of 378611746 is about 723.4325205830.

The spelling of 378611746 in words is "three hundred seventy-eight million, six hundred eleven thousand, seven hundred forty-six".