378603720 has 192 divisors, whose sum is σ = 1392431040. Its totient is φ = 91756800.

The previous prime is 378603703. The next prime is 378603739. The reversal of 378603720 is 27306873.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105150 + ... + 108690.

It is an arithmetic number, because the mean of its divisors is an integer number (7252245).

Almost surely, 2^378603720 is an apocalyptic number.

378603720 is a gapful number since it is divisible by the number (30) 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 378603720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696215520).

378603720 is an abundant number, since it is smaller than the sum of its proper divisors (1013827320).

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

378603720 is a wasteful number, since it uses less digits than its factorization.

378603720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578 (or 3562 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 378603720 is about 19457.7419039312. The cubic root of 378603720 is about 723.4274086528.

The spelling of 378603720 in words is "three hundred seventy-eight million, six hundred three thousand, seven hundred twenty".