1343645716 has 24 divisors (see below), whose sum is σ = 2705096576. Its totient is φ = 572032800.

The previous prime is 1343645701. The next prime is 1343645747. The reversal of 1343645716 is 6175463431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154671 + ... + 163126.

Almost surely, 2^1343645716 is an apocalyptic number.

It is an amenable number.

1343645716 is an abundant number, since it is smaller than the sum of its proper divisors (1361450860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343645716 is a wasteful number, since it uses less digits than its factorization.

1343645716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317959 (or 317957 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 1343645716 is about 36655.7732969856. The cubic root of 1343645716 is about 1103.4726935096.

The spelling of 1343645716 in words is "one billion, three hundred forty-three million, six hundred forty-five thousand, seven hundred sixteen".