343053225 has 30 divisors (see below), whose sum is σ = 635456910. Its totient is φ = 182960640.

The previous prime is 343053187. The next prime is 343053229. The reversal of 343053225 is 522350343.

343053225 is a `hidden beast` number, since 3 + 430 + 5 + 3 + 225 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 53406864 + 289646361 = 7308^2 + 17019^2 .

It is a de Polignac number, because none of the positive numbers 2^k-343053225 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (343053229) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 82680 + ... + 86729.

It is an arithmetic number, because the mean of its divisors is an integer number (21181897).

Almost surely, 2^343053225 is an apocalyptic number.

It is an amenable number.

343053225 is a deficient number, since it is larger than the sum of its proper divisors (292403685).

343053225 is a wasteful number, since it uses less digits than its factorization.

343053225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169431 (or 169417 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 343053225 is about 18521.6960616462. The cubic root of 343053225 is about 700.0362056103.

The spelling of 343053225 in words is "three hundred forty-three million, fifty-three thousand, two hundred twenty-five".