352636146 has 64 divisors (see below), whose sum is σ = 797596800. Its totient is φ = 115473600.

The previous prime is 352636139. The next prime is 352636153. The reversal of 352636146 is 641636253.

352636146 is a `hidden beast` number, since 3 + 5 + 2 + 636 + 14 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (352636139) and next prime (352636153).

It is a self number, because there is not a number n which added to its sum of digits gives 352636146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1065201 + ... + 1065531.

It is an arithmetic number, because the mean of its divisors is an integer number (12462450).

Almost surely, 2^352636146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352636146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398798400).

352636146 is an abundant number, since it is smaller than the sum of its proper divisors (444960654).

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

352636146 is a wasteful number, since it uses less digits than its factorization.

352636146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 626 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 352636146 is about 18778.6087344084. The cubic root of 352636146 is about 706.4947552137.

The spelling of 352636146 in words is "three hundred fifty-two million, six hundred thirty-six thousand, one hundred forty-six".