352235840 has 112 divisors (see below), whose sum is σ = 923690304. Its totient is φ = 127930880.

The previous prime is 352235839. The next prime is 352235861. The reversal of 352235840 is 48532253.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 352235797 and 352235806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425507 + ... + 426333.

Almost surely, 2^352235840 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 352235840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461845152).

352235840 is an abundant number, since it is smaller than the sum of its proper divisors (571454464).

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

352235840 is an equidigital number, since it uses as much as digits as its factorization.

352235840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 352235840 is about 18767.9471440006. The cubic root of 352235840 is about 706.2273207534.

The spelling of 352235840 in words is "three hundred fifty-two million, two hundred thirty-five thousand, eight hundred forty".