351113224 has 96 divisors (see below), whose sum is σ = 844356960. Its totient is φ = 135340800.

The previous prime is 351113219. The next prime is 351113249. The reversal of 351113224 is 422311153.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 351113195 and 351113204.

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 23 ways as a sum of consecutive naturals, for example, 461004 + ... + 461764.

It is an arithmetic number, because the mean of its divisors is an integer number (8795385).

Almost surely, 2^351113224 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 351113224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422178480).

351113224 is an abundant number, since it is smaller than the sum of its proper divisors (493243736).

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

351113224 is a wasteful number, since it uses less digits than its factorization.

351113224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 888 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 351113224 is about 18738.0154765653. The cubic root of 351113224 is about 705.4762464580.

Adding to 351113224 its reverse (422311153), we get a palindrome (773424377).

The spelling of 351113224 in words is "three hundred fifty-one million, one hundred thirteen thousand, two hundred twenty-four".