1349845347 has 8 divisors (see below), whose sum is σ = 1800041040. Its totient is φ = 899773280.

The previous prime is 1349845333. The next prime is 1349845381. The reversal of 1349845347 is 7435489431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1349845347 - 2⁴ = 1349845331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1349845296 and 1349845305.

It is not an unprimeable number, because it can be changed into a prime (1349843347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404 + ... + 51977.

It is an arithmetic number, because the mean of its divisors is an integer number (225005130).

Almost surely, 2^1349845347 is an apocalyptic number.

1349845347 is a deficient number, since it is larger than the sum of its proper divisors (450195693).

1349845347 is an equidigital number, since it uses as much as digits as its factorization.

1349845347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61813.

The product of its digits is 1451520, while the sum is 48.

The square root of 1349845347 is about 36740.2415207086. The cubic root of 1349845347 is about 1105.1672445343.

The spelling of 1349845347 in words is "one billion, three hundred forty-nine million, eight hundred forty-five thousand, three hundred forty-seven".