351226336 has 48 divisors (see below), whose sum is σ = 721849968. Its totient is φ = 168064000.

The previous prime is 351226321. The next prime is 351226339. The reversal of 351226336 is 633622153.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 351226298 and 351226307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351226339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67011 + ... + 72061.

It is an arithmetic number, because the mean of its divisors is an integer number (15038541).

Almost surely, 2^351226336 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 351226336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360924984).

351226336 is an abundant number, since it is smaller than the sum of its proper divisors (370623632).

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

351226336 is a wasteful number, since it uses less digits than its factorization.

351226336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155 (or 5147 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 351226336 is about 18741.0334827085. The cubic root of 351226336 is about 705.5519953013.

Adding to 351226336 its reverse (633622153), we get a palindrome (984848489).

The spelling of 351226336 in words is "three hundred fifty-one million, two hundred twenty-six thousand, three hundred thirty-six".