378787536 has 40 divisors (see below), whose sum is σ = 1087261760. Its totient is φ = 126262368.

The previous prime is 378787511. The next prime is 378787609. The reversal of 378787536 is 635787873.

378787536 is a `hidden beast` number, since 37 + 8 + 78 + 7 + 536 = 666.

378787536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437980 + ... + 438843.

It is an arithmetic number, because the mean of its divisors is an integer number (27181544).

Almost surely, 2^378787536 is an apocalyptic number.

378787536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

378787536 is an abundant number, since it is smaller than the sum of its proper divisors (708474224).

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

378787536 is a wasteful number, since it uses less digits than its factorization.

378787536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876840 (or 876828 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The square root of 378787536 is about 19462.4647976560. The cubic root of 378787536 is about 723.5444668596.

The spelling of 378787536 in words is "three hundred seventy-eight million, seven hundred eighty-seven thousand, five hundred thirty-six".