351321441 has 8 divisors (see below), whose sum is σ = 468687744. Its totient is φ = 234084720.

The previous prime is 351321427. The next prime is 351321493. The reversal of 351321441 is 144123153.

It is a happy number.

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

It is not a de Polignac number, because 351321441 - 2¹⁵ = 351288673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351821441) 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, 25881 + ... + 37046.

It is an arithmetic number, because the mean of its divisors is an integer number (58585968).

Almost surely, 2^351321441 is an apocalyptic number.

It is an amenable number.

351321441 is a deficient number, since it is larger than the sum of its proper divisors (117366303).

351321441 is a wasteful number, since it uses less digits than its factorization.

351321441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64791.

The product of its digits is 1440, while the sum is 24.

The square root of 351321441 is about 18743.5706576949. The cubic root of 351321441 is about 705.6156726321.

Adding to 351321441 its reverse (144123153), we get a palindrome (495444594).

The spelling of 351321441 in words is "three hundred fifty-one million, three hundred twenty-one thousand, four hundred forty-one".