343430525 has 6 divisors (see below), whose sum is σ = 425853882. Its totient is φ = 274744400.

The previous prime is 343430519. The next prime is 343430561. The reversal of 343430525 is 525034343.

It can be written as a sum of positive squares in 3 ways, for example, as 37810201 + 305620324 = 6149^2 + 17482^2 .

It is not a de Polignac number, because 343430525 - 2²⁴ = 326653309 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 an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6868586 + ... + 6868635.

It is an arithmetic number, because the mean of its divisors is an integer number (70975647).

Almost surely, 2^343430525 is an apocalyptic number.

It is an amenable number.

343430525 is a deficient number, since it is larger than the sum of its proper divisors (82423357).

343430525 is a wasteful number, since it uses less digits than its factorization.

343430525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13737231 (or 13737226 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 343430525 is about 18531.8786149705. The cubic root of 343430525 is about 700.2927516989.

Adding to 343430525 its reverse (525034343), we get a palindrome (868464868).

The spelling of 343430525 in words is "three hundred forty-three million, four hundred thirty thousand, five hundred twenty-five".