378202932946 has 8 divisors (see below), whose sum is σ = 567325828044. Its totient is φ = 189094323600.

The previous prime is 378202932923. The next prime is 378202932971. The reversal of 378202932946 is 649239202873.

It can be written as a sum of positive squares in 2 ways, for example, as 352347900921 + 25855032025 = 593589^2 + 160795^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3505005 + ... + 3611296.

Almost surely, 2^378202932946 is an apocalyptic number.

378202932946 is a deficient number, since it is larger than the sum of its proper divisors (189122895098).

378202932946 is a wasteful number, since it uses less digits than its factorization.

378202932946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142876.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 378202932946 in words is "three hundred seventy-eight billion, two hundred two million, nine hundred thirty-two thousand, nine hundred forty-six".