1304342 has 24 divisors (see below), whose sum is σ = 2253096. Its totient is φ = 564096.

The previous prime is 1304321. The next prime is 1304357. The reversal of 1304342 is 2434031.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1304342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5633 + ... + 5859.

It is an arithmetic number, because the mean of its divisors is an integer number (93879).

2^1304342 is an apocalyptic number.

1304342 is a deficient number, since it is larger than the sum of its proper divisors (948754).

1304342 is a wasteful number, since it uses less digits than its factorization.

1304342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1304342 is about 1142.0779307911. The cubic root of 1304342 is about 109.2606616849.

Adding to 1304342 its reverse (2434031), we get a palindrome (3738373).

The spelling of 1304342 in words is "one million, three hundred four thousand, three hundred forty-two".