1349890341 has 8 divisors (see below), whose sum is σ = 1800039840. Its totient is φ = 899833872.

The previous prime is 1349890331. The next prime is 1349890343. The reversal of 1349890341 is 1430989431.

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

It is not a de Polignac number, because 1349890341 - 2¹⁵ = 1349857573 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1349890293 and 1349890302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349890343) 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, 24775 + ... + 57563.

It is an arithmetic number, because the mean of its divisors is an integer number (225004980).

Almost surely, 2^1349890341 is an apocalyptic number.

It is an amenable number.

1349890341 is a deficient number, since it is larger than the sum of its proper divisors (450149499).

1349890341 is a wasteful number, since it uses less digits than its factorization.

1349890341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46515.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1349890341 is about 36740.8538414665. The cubic root of 1349890341 is about 1105.1795238033.

The spelling of 1349890341 in words is "one billion, three hundred forty-nine million, eight hundred ninety thousand, three hundred forty-one".