343430725 has 24 divisors (see below), whose sum is σ = 473353632. Its totient is φ = 245044800.

The previous prime is 343430693. The next prime is 343430743. The reversal of 343430725 is 527034343.

It is not a de Polignac number, because 343430725 - 2⁵ = 343430693 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2794 + ... + 26356.

It is an arithmetic number, because the mean of its divisors is an integer number (19723068).

Almost surely, 2^343430725 is an apocalyptic number.

It is an amenable number.

343430725 is a deficient number, since it is larger than the sum of its proper divisors (129922907).

343430725 is a wasteful number, since it uses less digits than its factorization.

343430725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23637 (or 23632 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 343430725 is about 18531.8840110767. The cubic root of 343430725 is about 700.2928876396.

The spelling of 343430725 in words is "three hundred forty-three million, four hundred thirty thousand, seven hundred twenty-five".