343274671 has 4 divisors (see below), whose sum is σ = 347620000. Its totient is φ = 338929344.

The previous prime is 343274669. The next prime is 343274683. The reversal of 343274671 is 176472343.

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

It is a cyclic number.

It is not a de Polignac number, because 343274671 - 2¹ = 343274669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343274671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343274611) 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, 2172546 + ... + 2172703.

It is an arithmetic number, because the mean of its divisors is an integer number (86905000).

Almost surely, 2^343274671 is an apocalyptic number.

343274671 is a deficient number, since it is larger than the sum of its proper divisors (4345329).

343274671 is an equidigital number, since it uses as much as digits as its factorization.

343274671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345328.

The product of its digits is 84672, while the sum is 37.

The square root of 343274671 is about 18527.6731134808. The cubic root of 343274671 is about 700.1868011664.

The spelling of 343274671 in words is "three hundred forty-three million, two hundred seventy-four thousand, six hundred seventy-one".