351006722 has 48 divisors (see below), whose sum is σ = 616247520. Its totient is φ = 149402880.

The previous prime is 351006697. The next prime is 351006727. The reversal of 351006722 is 227600153.

It is a junction number, because it is equal to n+sod(n) for n = 351006691 and 351006700.

It is not an unprimeable number, because it can be changed into a prime (351006727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445613 + ... + 446399.

It is an arithmetic number, because the mean of its divisors is an integer number (12838490).

Almost surely, 2^351006722 is an apocalyptic number.

351006722 is a deficient number, since it is larger than the sum of its proper divisors (265240798).

351006722 is a wasteful number, since it uses less digits than its factorization.

351006722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 351006722 is about 18735.1733912446. The cubic root of 351006722 is about 705.4049093279.

Adding to 351006722 its reverse (227600153), we get a palindrome (578606875).

The spelling of 351006722 in words is "three hundred fifty-one million, six thousand, seven hundred twenty-two".