343315442 has 16 divisors (see below), whose sum is σ = 554207832. Its totient is φ = 158910720.

The previous prime is 343315439. The next prime is 343315523. The reversal of 343315442 is 244513343.

It can be written as a sum of positive squares in 4 ways, for example, as 131583841 + 211731601 = 11471^2 + 14551^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80693 + ... + 84840.

Almost surely, 2^343315442 is an apocalyptic number.

343315442 is a deficient number, since it is larger than the sum of its proper divisors (210892390).

343315442 is a wasteful number, since it uses less digits than its factorization.

343315442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165613.

The product of its digits is 17280, while the sum is 29.

The square root of 343315442 is about 18528.7733538947. The cubic root of 343315442 is about 700.2145206463.

Adding to 343315442 its reverse (244513343), we get a palindrome (587828785).

The spelling of 343315442 in words is "three hundred forty-three million, three hundred fifteen thousand, four hundred forty-two".