343154225 has 6 divisors (see below), whose sum is σ = 425511270. Its totient is φ = 274523360.

The previous prime is 343154213. The next prime is 343154237. The reversal of 343154225 is 522451343.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (343154213) and next prime (343154237).

It can be written as a sum of positive squares in 3 ways, for example, as 57138481 + 286015744 = 7559^2 + 16912^2 .

It is not a de Polignac number, because 343154225 - 2¹⁴ = 343137841 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 6863060 + ... + 6863109.

It is an arithmetic number, because the mean of its divisors is an integer number (70918545).

Almost surely, 2^343154225 is an apocalyptic number.

It is an amenable number.

343154225 is a deficient number, since it is larger than the sum of its proper divisors (82357045).

343154225 is a wasteful number, since it uses less digits than its factorization.

343154225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13726179 (or 13726174 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 343154225 is about 18524.4223931544. The cubic root of 343154225 is about 700.1048992454.

The spelling of 343154225 in words is "three hundred forty-three million, one hundred fifty-four thousand, two hundred twenty-five".