303402 has 16 divisors (see below), whose sum is σ = 662112. Its totient is φ = 91920.

The previous prime is 303389. The next prime is 303409. The reversal of 303402 is 204303.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 303402.

It is not an unprimeable number, because it can be changed into a prime (303409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2233 + ... + 2364.

It is an arithmetic number, because the mean of its divisors is an integer number (41382).

2³⁰³⁴⁰² is an apocalyptic number.

303402 is an abundant number, since it is smaller than the sum of its proper divisors (358710).

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

303402 is a wasteful number, since it uses less digits than its factorization.

303402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 303402 is about 550.8193896369. The cubic root of 303402 is about 67.1953901316.

Adding to 303402 its reverse (204303), we get a palindrome (507705).

Subtracting from 303402 its reverse (204303), we obtain a palindrome (99099).

The spelling of 303402 in words is "three hundred three thousand, four hundred two", and thus it is an iban number.