343545013 has 8 divisors (see below), whose sum is σ = 392860160. Its totient is φ = 294289200.

The previous prime is 343544977. The next prime is 343545019. The reversal of 343545013 is 310545343.

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

It is a cyclic number.

It is not a de Polignac number, because 343545013 - 2²¹ = 341447861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343545019) 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, 1638 + ... + 26263.

It is an arithmetic number, because the mean of its divisors is an integer number (49107520).

Almost surely, 2^343545013 is an apocalyptic number.

It is an amenable number.

343545013 is a deficient number, since it is larger than the sum of its proper divisors (49315147).

343545013 is a wasteful number, since it uses less digits than its factorization.

343545013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29667.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 343545013 is about 18534.9673050696. The cubic root of 343545013 is about 700.3705609434.

The spelling of 343545013 in words is "three hundred forty-three million, five hundred forty-five thousand, thirteen".