1346704686 has 48 divisors (see below), whose sum is σ = 3121831440. Its totient is φ = 418296960.

The previous prime is 1346704679. The next prime is 1346704699. The reversal of 1346704686 is 6864076431.

It is a happy number.

It is a super-2 number, since 2×1346704686² = 3627227022588717192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11415 + ... + 53138.

It is an arithmetic number, because the mean of its divisors is an integer number (65038155).

Almost surely, 2^1346704686 is an apocalyptic number.

1346704686 is an abundant number, since it is smaller than the sum of its proper divisors (1775126754).

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

1346704686 is a wasteful number, since it uses less digits than its factorization.

1346704686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64641 (or 64638 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 1346704686 is about 36697.4751992559. The cubic root of 1346704686 is about 1104.3094546418.

The spelling of 1346704686 in words is "one billion, three hundred forty-six million, seven hundred four thousand, six hundred eighty-six".