1356238 has 8 divisors (see below), whose sum is σ = 2190888. Its totient is φ = 625944.

The previous prime is 1356227. The next prime is 1356247. The reversal of 1356238 is 8326531.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26056 + ... + 26107.

It is an arithmetic number, because the mean of its divisors is an integer number (273861).

2^1356238 is an apocalyptic number.

1356238 is a deficient number, since it is larger than the sum of its proper divisors (834650).

1356238 is a wasteful number, since it uses less digits than its factorization.

1356238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52178.

The product of its digits is 4320, while the sum is 28.

The square root of 1356238 is about 1164.5763178083. The cubic root of 1356238 is about 110.6909129791.

The spelling of 1356238 in words is "one million, three hundred fifty-six thousand, two hundred thirty-eight".