375906636 has 144 divisors (see below), whose sum is σ = 1142225280. Its totient is φ = 106596000.

The previous prime is 375906631. The next prime is 375906647. The reversal of 375906636 is 636609573.

375906636 is a `hidden beast` number, since 3 + 7 + 5 + 9 + 0 + 6 + 636 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 375906591 and 375906600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375906631) 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, 1328151 + ... + 1328433.

It is an arithmetic number, because the mean of its divisors is an integer number (7932120).

Almost surely, 2^375906636 is an apocalyptic number.

375906636 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 375906636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571112640).

375906636 is an abundant number, since it is smaller than the sum of its proper divisors (766318644).

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

375906636 is a wasteful number, since it uses less digits than its factorization.

375906636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The square root of 375906636 is about 19388.3118398689. The cubic root of 375906636 is about 721.7054709338.

The spelling of 375906636 in words is "three hundred seventy-five million, nine hundred six thousand, six hundred thirty-six".