343120413 has 8 divisors (see below), whose sum is σ = 457588768. Its totient is φ = 228699504.

The previous prime is 343120409. The next prime is 343120429. The reversal of 343120413 is 314021343.

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

It is not a de Polignac number, because 343120413 - 2² = 343120409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343120413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343120213) 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, 11706 + ... + 28692.

It is an arithmetic number, because the mean of its divisors is an integer number (57198596).

Almost surely, 2^343120413 is an apocalyptic number.

It is an amenable number.

343120413 is a deficient number, since it is larger than the sum of its proper divisors (114468355).

343120413 is a wasteful number, since it uses less digits than its factorization.

343120413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23723.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 343120413 is about 18523.5097376280. The cubic root of 343120413 is about 700.0819040218.

Adding to 343120413 its reverse (314021343), we get a palindrome (657141756).

The spelling of 343120413 in words is "three hundred forty-three million, one hundred twenty thousand, four hundred thirteen".