345434413 has 4 divisors (see below), whose sum is σ = 348662880. Its totient is φ = 342205948.

The previous prime is 345434371. The next prime is 345434417. The reversal of 345434413 is 314434543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345434413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345434417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614073 + ... + 1614286.

It is an arithmetic number, because the mean of its divisors is an integer number (87165720).

Almost surely, 2^345434413 is an apocalyptic number.

It is an amenable number.

345434413 is a deficient number, since it is larger than the sum of its proper divisors (3228467).

345434413 is a wasteful number, since it uses less digits than its factorization.

345434413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228466.

The product of its digits is 34560, while the sum is 31.

The square root of 345434413 is about 18585.8659470039. The cubic root of 345434413 is about 701.6521607188.

Adding to 345434413 its reverse (314434543), we get a palindrome (659868956).

The spelling of 345434413 in words is "three hundred forty-five million, four hundred thirty-four thousand, four hundred thirteen".