343454365 has 4 divisors (see below), whose sum is σ = 412145244. Its totient is φ = 274763488.

The previous prime is 343454357. The next prime is 343454369. The reversal of 343454365 is 563454343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 563454343 = 14759 ⋅38177.

It can be written as a sum of positive squares in 2 ways, for example, as 134304921 + 209149444 = 11589^2 + 14462^2 .

It is a cyclic number.

It is not a de Polignac number, because 343454365 - 2³ = 343454357 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343454369) 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, 34345432 + ... + 34345441.

It is an arithmetic number, because the mean of its divisors is an integer number (103036311).

Almost surely, 2^343454365 is an apocalyptic number.

It is an amenable number.

343454365 is a deficient number, since it is larger than the sum of its proper divisors (68690879).

343454365 is an equidigital number, since it uses as much as digits as its factorization.

343454365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68690878.

The product of its digits is 259200, while the sum is 37.

The square root of 343454365 is about 18532.5218197632. The cubic root of 343454365 is about 700.3089554546.

The spelling of 343454365 in words is "three hundred forty-three million, four hundred fifty-four thousand, three hundred sixty-five".