343421296 has 10 divisors (see below), whose sum is σ = 665378792. Its totient is φ = 171710640.

The previous prime is 343421237. The next prime is 343421321. The reversal of 343421296 is 692124343.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10731900 + ... + 10731931.

Almost surely, 2^343421296 is an apocalyptic number.

It is an amenable number.

343421296 is a deficient number, since it is larger than the sum of its proper divisors (321957496).

343421296 is a wasteful number, since it uses less digits than its factorization.

343421296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21463839 (or 21463833 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 343421296 is about 18531.6296099399. The cubic root of 343421296 is about 700.2864786595.

The spelling of 343421296 in words is "three hundred forty-three million, four hundred twenty-one thousand, two hundred ninety-six".