352236420 has 72 divisors (see below), whose sum is σ = 1084434624. Its totient is φ = 92524608.

The previous prime is 352236419. The next prime is 352236449. The reversal of 352236420 is 24632253.

352236420 is a `hidden beast` number, since 3 + 5 + 2 + 236 + 420 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2544 + ... + 26663.

It is an arithmetic number, because the mean of its divisors is an integer number (15061592).

Almost surely, 2^352236420 is an apocalyptic number.

352236420 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 352236420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542217312).

352236420 is an abundant number, since it is smaller than the sum of its proper divisors (732198204).

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

352236420 is a wasteful number, since it uses less digits than its factorization.

352236420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29289 (or 29284 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 352236420 is about 18767.9625958707. The cubic root of 352236420 is about 706.2277083835.

Adding to 352236420 its reverse (24632253), we get a palindrome (376868673).

The spelling of 352236420 in words is "three hundred fifty-two million, two hundred thirty-six thousand, four hundred twenty".