378036940 has 48 divisors (see below), whose sum is σ = 827737344. Its totient is φ = 144864000.

The previous prime is 378036937. The next prime is 378036943. The reversal of 378036940 is 49630873.

It is an interprime number because it is at equal distance from previous prime (378036937) and next prime (378036943).

It is a junction number, because it is equal to n+sod(n) for n = 378036893 and 378036902.

It is not an unprimeable number, because it can be changed into a prime (378036943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59602 + ... + 65638.

It is an arithmetic number, because the mean of its divisors is an integer number (17244528).

Almost surely, 2^378036940 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 378036940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413868672).

378036940 is an abundant number, since it is smaller than the sum of its proper divisors (449700404).

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

378036940 is a wasteful number, since it uses less digits than its factorization.

378036940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6178 (or 6176 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 378036940 is about 19443.1720663065. The cubic root of 378036940 is about 723.0662315688.

The spelling of 378036940 in words is "three hundred seventy-eight million, thirty-six thousand, nine hundred forty".