1346645634 has 32 divisors (see below), whose sum is σ = 2860159680. Its totient is φ = 421489152.

The previous prime is 1346645609. The next prime is 1346645683. The reversal of 1346645634 is 4365466431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39387 + ... + 65150.

It is an arithmetic number, because the mean of its divisors is an integer number (89379990).

Almost surely, 2^1346645634 is an apocalyptic number.

1346645634 is an abundant number, since it is smaller than the sum of its proper divisors (1513514046).

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

1346645634 is a wasteful number, since it uses less digits than its factorization.

1346645634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104674.

The product of its digits is 622080, while the sum is 42.

The square root of 1346645634 is about 36696.6706119234. The cubic root of 1346645634 is about 1104.2933133561.

The spelling of 1346645634 in words is "one billion, three hundred forty-six million, six hundred forty-five thousand, six hundred thirty-four".