378502300 has 72 divisors (see below), whose sum is σ = 901942272. Its totient is φ = 136728000.

The previous prime is 378502279. The next prime is 378502303. The reversal of 378502300 is 3205873.

It is a super-2 number, since 2×378502300² = 286527982210580000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378502303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178245 + ... + 180355.

It is an arithmetic number, because the mean of its divisors is an integer number (12526976).

Almost surely, 2^378502300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378502300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450971136).

378502300 is an abundant number, since it is smaller than the sum of its proper divisors (523439972).

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

378502300 is a wasteful number, since it uses less digits than its factorization.

378502300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 378502300 is about 19455.1355687901. The cubic root of 378502300 is about 723.3628058713.

The spelling of 378502300 in words is "three hundred seventy-eight million, five hundred two thousand, three hundred".