903342 has 16 divisors (see below), whose sum is σ = 1971072. Its totient is φ = 273720.

The previous prime is 903337. The next prime is 903347. The reversal of 903342 is 243309.

It is an interprime number because it is at equal distance from previous prime (903337) and next prime (903347).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (903347) by changing a digit.

903342 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 6778 + ... + 6909.

It is an arithmetic number, because the mean of its divisors is an integer number (123192).

2⁹⁰³³⁴² is an apocalyptic number.

903342 is an abundant number, since it is smaller than the sum of its proper divisors (1067730).

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

903342 is a wasteful number, since it uses less digits than its factorization.

903342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13703.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 903342 is about 950.4430545803. The cubic root of 903342 is about 96.6682969734.

The spelling of 903342 in words is "nine hundred three thousand, three hundred forty-two".