343465623 has 8 divisors (see below), whose sum is σ = 508838000. Its totient is φ = 228977064.

The previous prime is 343465621. The next prime is 343465663. The reversal of 343465623 is 326564343.

It is not a de Polignac number, because 343465623 - 2¹ = 343465621 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 (343465621) 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, 6360448 + ... + 6360501.

It is an arithmetic number, because the mean of its divisors is an integer number (63604750).

Almost surely, 2^343465623 is an apocalyptic number.

343465623 is a deficient number, since it is larger than the sum of its proper divisors (165372377).

343465623 is a wasteful number, since it uses less digits than its factorization.

343465623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12720958 (or 12720952 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 343465623 is about 18532.8255535954. The cubic root of 343465623 is about 700.3166071185.

The spelling of 343465623 in words is "three hundred forty-three million, four hundred sixty-five thousand, six hundred twenty-three".