1345793346 has 64 divisors (see below), whose sum is σ = 3064565760. Its totient is φ = 437633280.

The previous prime is 1345793329. The next prime is 1345793357. The reversal of 1345793346 is 6433975431.

1345793346 is a `hidden beast` number, since 1 + 3 + 4 + 579 + 33 + 46 = 666.

It is a super-2 number, since 2×1345793346² = 3622319460275751432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416730 + ... + 419946.

It is an arithmetic number, because the mean of its divisors is an integer number (47883840).

Almost surely, 2^1345793346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345793346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532282880).

1345793346 is an abundant number, since it is smaller than the sum of its proper divisors (1718772414).

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

1345793346 is a wasteful number, since it uses less digits than its factorization.

1345793346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416 (or 3410 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 1345793346 is about 36685.0561673279. The cubic root of 1345793346 is about 1104.0602962106.

The spelling of 1345793346 in words is "one billion, three hundred forty-five million, seven hundred ninety-three thousand, three hundred forty-six".