1349305848 has 144 divisors (see below), whose sum is σ = 4084243800. Its totient is φ = 402019200.

The previous prime is 1349305847. The next prime is 1349305849. The reversal of 1349305848 is 8485039431.

1349305848 is a `hidden beast` number, since 1 + 34 + 9 + 30 + 584 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1349305847) and next prime (1349305849).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349305847) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 530163 + ... + 532701.

Almost surely, 2^1349305848 is an apocalyptic number.

1349305848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1349305848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2042121900).

1349305848 is an abundant number, since it is smaller than the sum of its proper divisors (2734937952).

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

1349305848 is a wasteful number, since it uses less digits than its factorization.

1349305848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2616 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 1349305848 is about 36732.8987149122. The cubic root of 1349305848 is about 1105.0199891281.

The spelling of 1349305848 in words is "one billion, three hundred forty-nine million, three hundred five thousand, eight hundred forty-eight".