343525432 has 8 divisors (see below), whose sum is σ = 644110200. Its totient is φ = 171762712.

The previous prime is 343525421. The next prime is 343525433. The reversal of 343525432 is 234525343.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 343525394 and 343525403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343525433) by changing a digit.

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 as a sum of consecutive naturals, namely, 21470332 + ... + 21470347.

It is an arithmetic number, because the mean of its divisors is an integer number (80513775).

Almost surely, 2^343525432 is an apocalyptic number.

It is an amenable number.

343525432 is a deficient number, since it is larger than the sum of its proper divisors (300584768).

343525432 is a wasteful number, since it uses less digits than its factorization.

343525432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42940685 (or 42940681 counting only the distinct ones).

The product of its digits is 43200, while the sum is 31.

The square root of 343525432 is about 18534.4390797240. The cubic root of 343525432 is about 700.3572543741.

The spelling of 343525432 in words is "three hundred forty-three million, five hundred twenty-five thousand, four hundred thirty-two".