816348 has 24 divisors (see below), whose sum is σ = 2051728. Its totient is φ = 251136.

The previous prime is 816341. The next prime is 816353. The reversal of 816348 is 843618.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2461 + ... + 2772.

2⁸¹⁶³⁴⁸ is an apocalyptic number.

It is an amenable number.

816348 is an abundant number, since it is smaller than the sum of its proper divisors (1235380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

816348 is a wasteful number, since it uses less digits than its factorization.

816348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253 (or 5251 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 816348 is about 903.5197839561. The cubic root of 816348 is about 93.4598567510.

The spelling of 816348 in words is "eight hundred sixteen thousand, three hundred forty-eight".