378442732 has 6 divisors (see below), whose sum is σ = 662274788. Its totient is φ = 189221364.

The previous prime is 378442723. The next prime is 378442739. The reversal of 378442732 is 237244873.

It is not an unprimeable number, because it can be changed into a prime (378442739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47305338 + ... + 47305345.

Almost surely, 2^378442732 is an apocalyptic number.

It is an amenable number.

378442732 is a deficient number, since it is larger than the sum of its proper divisors (283832056).

378442732 is a wasteful number, since it uses less digits than its factorization.

378442732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94610687 (or 94610685 counting only the distinct ones).

The product of its digits is 225792, while the sum is 40.

The square root of 378442732 is about 19453.6046017184. The cubic root of 378442732 is about 723.3248567085.

The spelling of 378442732 in words is "three hundred seventy-eight million, four hundred forty-two thousand, seven hundred thirty-two".