378075830 has 64 divisors (see below), whose sum is σ = 759628800. Its totient is φ = 134334720.

The previous prime is 378075829. The next prime is 378075847. The reversal of 378075830 is 38570873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1207754 + ... + 1208066.

It is an arithmetic number, because the mean of its divisors is an integer number (11869200).

Almost surely, 2^378075830 is an apocalyptic number.

378075830 is an abundant number, since it is smaller than the sum of its proper divisors (381552970).

378075830 is a wasteful number, since it uses less digits than its factorization.

378075830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 378075830 is about 19444.1721346012. The cubic root of 378075830 is about 723.0910255140.

The spelling of 378075830 in words is "three hundred seventy-eight million, seventy-five thousand, eight hundred thirty".