346206013 has 4 divisors (see below), whose sum is σ = 346313340. Its totient is φ = 346098688.

The previous prime is 346206001. The next prime is 346206019. The reversal of 346206013 is 310602643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124255609 + 221950404 = 11147^2 + 14898^2 .

It is a cyclic number.

It is not a de Polignac number, because 346206013 - 2⁹ = 346205501 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 (346206019) 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, 48670 + ... + 55327.

It is an arithmetic number, because the mean of its divisors is an integer number (86578335).

Almost surely, 2^346206013 is an apocalyptic number.

It is an amenable number.

346206013 is a deficient number, since it is larger than the sum of its proper divisors (107327).

346206013 is a wasteful number, since it uses less digits than its factorization.

346206013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107326.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 346206013 is about 18606.6120774310. The cubic root of 346206013 is about 702.1742011604.

Adding to 346206013 its reverse (310602643), we get a palindrome (656808656).

The spelling of 346206013 in words is "three hundred forty-six million, two hundred six thousand, thirteen".