378325839 has 4 divisors (see below), whose sum is σ = 504434456. Its totient is φ = 252217224.

The previous prime is 378325687. The next prime is 378325861. The reversal of 378325839 is 938523873.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 378325839 - 2¹² = 378321743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378329839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63054304 + ... + 63054309.

It is an arithmetic number, because the mean of its divisors is an integer number (126108614).

Almost surely, 2^378325839 is an apocalyptic number.

378325839 is a deficient number, since it is larger than the sum of its proper divisors (126108617).

378325839 is a wasteful number, since it uses less digits than its factorization.

378325839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126108616.

The product of its digits is 1088640, while the sum is 48.

The square root of 378325839 is about 19450.5999650396. The cubic root of 378325839 is about 723.2503757613.

The spelling of 378325839 in words is "three hundred seventy-eight million, three hundred twenty-five thousand, eight hundred thirty-nine".