352231424 has 112 divisors (see below), whose sum is σ = 775898880. Its totient is φ = 159252480.

The previous prime is 352231409. The next prime is 352231433. The reversal of 352231424 is 424132253.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 352231393 and 352231402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4825052 + ... + 4825124.

Almost surely, 2^352231424 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 352231424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387949440).

352231424 is an abundant number, since it is smaller than the sum of its proper divisors (423667456).

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

352231424 is an equidigital number, since it uses as much as digits as its factorization.

352231424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 125 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 352231424 is about 18767.8294962417. The cubic root of 352231424 is about 706.2243694043.

Adding to 352231424 its reverse (424132253), we get a palindrome (776363677).

The spelling of 352231424 in words is "three hundred fifty-two million, two hundred thirty-one thousand, four hundred twenty-four".