343729325 has 12 divisors (see below), whose sum is σ = 426455220. Its totient is φ = 274834560.

The previous prime is 343729313. The next prime is 343729367. The reversal of 343729325 is 523927343.

It can be written as a sum of positive squares in 6 ways, for example, as 9972964 + 333756361 = 3158^2 + 18269^2 .

It is a de Polignac number, because none of the positive numbers 2^k-343729325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82697 + ... + 86753.

It is an arithmetic number, because the mean of its divisors is an integer number (35537935).

Almost surely, 2^343729325 is an apocalyptic number.

It is an amenable number.

343729325 is a deficient number, since it is larger than the sum of its proper divisors (82725895).

343729325 is a wasteful number, since it uses less digits than its factorization.

343729325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7456 (or 7451 counting only the distinct ones).

The product of its digits is 136080, while the sum is 38.

The square root of 343729325 is about 18539.9386460689. The cubic root of 343729325 is about 700.4957882215.

The spelling of 343729325 in words is "three hundred forty-three million, seven hundred twenty-nine thousand, three hundred twenty-five".