343420413 has 8 divisors (see below), whose sum is σ = 523307328. Its totient is φ = 196240224.

The previous prime is 343420411. The next prime is 343420433. The reversal of 343420413 is 314024343.

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

It is not a de Polignac number, because 343420413 - 2¹ = 343420411 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343420411) 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 7 ways as a sum of consecutive naturals, for example, 8176656 + ... + 8176697.

It is an arithmetic number, because the mean of its divisors is an integer number (65413416).

Almost surely, 2^343420413 is an apocalyptic number.

It is an amenable number.

343420413 is a deficient number, since it is larger than the sum of its proper divisors (179886915).

343420413 is a wasteful number, since it uses less digits than its factorization.

343420413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16353363.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 343420413 is about 18531.6057857920. The cubic root of 343420413 is about 700.2858784701.

Adding to 343420413 its reverse (314024343), we get a palindrome (657444756).

The spelling of 343420413 in words is "three hundred forty-three million, four hundred twenty thousand, four hundred thirteen".