1394348338 has 8 divisors (see below), whose sum is σ = 2094273180. Its totient is φ = 696257280.

The previous prime is 1394348317. The next prime is 1394348369. The reversal of 1394348338 is 8338434931.

It can be written as a sum of positive squares in 2 ways, for example, as 1369518049 + 24830289 = 37007^2 + 4983^2 .

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

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, 456543 + ... + 459586.

Almost surely, 2^1394348338 is an apocalyptic number.

1394348338 is a deficient number, since it is larger than the sum of its proper divisors (699924842).

1394348338 is an equidigital number, since it uses as much as digits as its factorization.

1394348338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916892.

The product of its digits is 746496, while the sum is 46.

The square root of 1394348338 is about 37340.9739830123. The cubic root of 1394348338 is about 1117.1815662194.

The spelling of 1394348338 in words is "one billion, three hundred ninety-four million, three hundred forty-eight thousand, three hundred thirty-eight".