1316305346 has 8 divisors (see below), whose sum is σ = 1975391820. Its totient is φ = 657841408.

The previous prime is 1316305337. The next prime is 1316305363. The reversal of 1316305346 is 6435036131.

It can be written as a sum of positive squares in 2 ways, for example, as 1228152025 + 88153321 = 35045^2 + 9389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150311 + ... + 158826.

Almost surely, 2^1316305346 is an apocalyptic number.

1316305346 is a deficient number, since it is larger than the sum of its proper divisors (659086474).

1316305346 is a wasteful number, since it uses less digits than its factorization.

1316305346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311268.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 1316305346 is about 36280.9226178167. The cubic root of 1316305346 is about 1095.9368964192.

The spelling of 1316305346 in words is "one billion, three hundred sixteen million, three hundred five thousand, three hundred forty-six".