351304441 has 4 divisors (see below), whose sum is σ = 359872884. Its totient is φ = 342736000.

The previous prime is 351304423. The next prime is 351304477. The reversal of 351304441 is 144403153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144403153 = 10433 ⋅13841.

It can be written as a sum of positive squares in 2 ways, for example, as 148840000 + 202464441 = 12200^2 + 14229^2 .

It is a cyclic number.

It is not a de Polignac number, because 351304441 - 2⁷ = 351304313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351304411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4284160 + ... + 4284241.

It is an arithmetic number, because the mean of its divisors is an integer number (89968221).

Almost surely, 2^351304441 is an apocalyptic number.

It is an amenable number.

351304441 is a deficient number, since it is larger than the sum of its proper divisors (8568443).

351304441 is an equidigital number, since it uses as much as digits as its factorization.

351304441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568442.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 351304441 is about 18743.1171633749. The cubic root of 351304441 is about 705.6042911654.

Adding to 351304441 its reverse (144403153), we get a palindrome (495707594).

The spelling of 351304441 in words is "three hundred fifty-one million, three hundred four thousand, four hundred forty-one".