351242522 has 8 divisors (see below), whose sum is σ = 549770976. Its totient is φ = 167985532.

The previous prime is 351242513. The next prime is 351242539. The reversal of 351242522 is 225242153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 351242491 and 351242500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3817808 + ... + 3817899.

It is an arithmetic number, because the mean of its divisors is an integer number (68721372).

Almost surely, 2^351242522 is an apocalyptic number.

351242522 is a deficient number, since it is larger than the sum of its proper divisors (198528454).

351242522 is a wasteful number, since it uses less digits than its factorization.

351242522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7635732.

The product of its digits is 4800, while the sum is 26.

The square root of 351242522 is about 18741.4653109089. The cubic root of 351242522 is about 705.5628334114.

Adding to 351242522 its reverse (225242153), we get a palindrome (576484675).

The spelling of 351242522 in words is "three hundred fifty-one million, two hundred forty-two thousand, five hundred twenty-two".