378304301850 has 24 divisors (see below), whose sum is σ = 938194668960. Its totient is φ = 100881147120.

The previous prime is 378304301839. The next prime is 378304301857. The reversal of 378304301850 is 58103403873.

It is a super-2 number, since 2×378304301850² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (378304301857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1261014190 + ... + 1261014489.

It is an arithmetic number, because the mean of its divisors is an integer number (39091444540).

Almost surely, 2^378304301850 is an apocalyptic number.

378304301850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

378304301850 is an abundant number, since it is smaller than the sum of its proper divisors (559890367110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378304301850 is a wasteful number, since it uses less digits than its factorization.

378304301850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522028694 (or 2522028689 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 378304301850 in words is "three hundred seventy-eight billion, three hundred four million, three hundred one thousand, eight hundred fifty".