1349838842 has 8 divisors (see below), whose sum is σ = 2208827232. Its totient is φ = 613563100.

The previous prime is 1349838827. The next prime is 1349838871. The reversal of 1349838842 is 2488389431.

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

It is a super-3 number, since 3×1349838842³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30678134 + ... + 30678177.

It is an arithmetic number, because the mean of its divisors is an integer number (276103404).

Almost surely, 2^1349838842 is an apocalyptic number.

1349838842 is a deficient number, since it is larger than the sum of its proper divisors (858988390).

1349838842 is a wasteful number, since it uses less digits than its factorization.

1349838842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61356324.

The product of its digits is 1327104, while the sum is 50.

The square root of 1349838842 is about 36740.1529936934. The cubic root of 1349838842 is about 1105.1654692384.

The spelling of 1349838842 in words is "one billion, three hundred forty-nine million, eight hundred thirty-eight thousand, eight hundred forty-two".