378612936 has 192 divisors, whose sum is σ = 1181980800. Its totient is φ = 108573696.

The previous prime is 378612931. The next prime is 378612947. The reversal of 378612936 is 639216873.

It is a junction number, because it is equal to n+sod(n) for n = 378612891 and 378612900.

It is not an unprimeable number, because it can be changed into a prime (378612931) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 925500 + ... + 925908.

It is an arithmetic number, because the mean of its divisors is an integer number (6156150).

Almost surely, 2^378612936 is an apocalyptic number.

378612936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378612936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590990400).

378612936 is an abundant number, since it is smaller than the sum of its proper divisors (803367864).

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

378612936 is a wasteful number, since it uses less digits than its factorization.

378612936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 493 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 378612936 is about 19457.9787233926. The cubic root of 378612936 is about 723.4332785132.

The spelling of 378612936 in words is "three hundred seventy-eight million, six hundred twelve thousand, nine hundred thirty-six".