343516616 has 8 divisors (see below), whose sum is σ = 644093670. Its totient is φ = 171758304.

The previous prime is 343516609. The next prime is 343516627. The reversal of 343516616 is 616615343.

It can be written as a sum of positive squares in only one way, i.e., 183494116 + 160022500 = 13546^2 + 12650^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21469781 + ... + 21469796.

Almost surely, 2^343516616 is an apocalyptic number.

It is an amenable number.

343516616 is a deficient number, since it is larger than the sum of its proper divisors (300577054).

343516616 is a wasteful number, since it uses less digits than its factorization.

343516616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42939583 (or 42939579 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 343516616 is about 18534.2012506609. The cubic root of 343516616 is about 700.3512631609.

The spelling of 343516616 in words is "three hundred forty-three million, five hundred sixteen thousand, six hundred sixteen".