1346851968 has 384 divisors, whose sum is σ = 4649339520. Its totient is φ = 337920000.

The previous prime is 1346851943. The next prime is 1346851973. The reversal of 1346851968 is 8691586431.

It is a tau number, because it is divible by the number of its divisors (384).

It is a self number, because there is not a number n which added to its sum of digits gives 1346851968.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13335118 + ... + 13335218.

It is an arithmetic number, because the mean of its divisors is an integer number (12107655).

Almost surely, 2^1346851968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1346851968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2324669760).

1346851968 is an abundant number, since it is smaller than the sum of its proper divisors (3302487552).

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

1346851968 is a wasteful number, since it uses less digits than its factorization.

1346851968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 165 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 1346851968 is about 36699.4818492033. The cubic root of 1346851968 is about 1104.3497106776.

The spelling of 1346851968 in words is "one billion, three hundred forty-six million, eight hundred fifty-one thousand, nine hundred sixty-eight".