343412673 has 4 divisors (see below), whose sum is σ = 457883568. Its totient is φ = 228941780.

The previous prime is 343412639. The next prime is 343412683. The reversal of 343412673 is 376214343.

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 not a de Polignac number, because 343412673 - 2²¹ = 341315521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343412603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57235443 + ... + 57235448.

It is an arithmetic number, because the mean of its divisors is an integer number (114470892).

Almost surely, 2^343412673 is an apocalyptic number.

It is an amenable number.

343412673 is a deficient number, since it is larger than the sum of its proper divisors (114470895).

343412673 is a wasteful number, since it uses less digits than its factorization.

343412673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114470894.

The product of its digits is 36288, while the sum is 33.

The square root of 343412673 is about 18531.3969521998. The cubic root of 343412673 is about 700.2806174225.

The spelling of 343412673 in words is "three hundred forty-three million, four hundred twelve thousand, six hundred seventy-three".