346520613 has 16 divisors (see below), whose sum is σ = 496696320. Its totient is φ = 214196976.

The previous prime is 346520611. The next prime is 346520621. The reversal of 346520613 is 316025643.

It is not a de Polignac number, because 346520613 - 2¹ = 346520611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346520611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61995 + ... + 67352.

It is an arithmetic number, because the mean of its divisors is an integer number (31043520).

Almost surely, 2^346520613 is an apocalyptic number.

It is an amenable number.

346520613 is a deficient number, since it is larger than the sum of its proper divisors (150175707).

346520613 is a wasteful number, since it uses less digits than its factorization.

346520613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129416.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 346520613 is about 18615.0641417106. The cubic root of 346520613 is about 702.3868270891.

The spelling of 346520613 in words is "three hundred forty-six million, five hundred twenty thousand, six hundred thirteen".