703420 has 12 divisors (see below), whose sum is σ = 1477224. Its totient is φ = 281360.

The previous prime is 703411. The next prime is 703441. The reversal of 703420 is 24307.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 703394 and 703403.

It is a congruent number.

It is an unprimeable number.

703420 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17566 + ... + 17605.

It is an arithmetic number, because the mean of its divisors is an integer number (123102).

2⁷⁰³⁴²⁰ is an apocalyptic number.

It is an amenable number.

703420 is an abundant number, since it is smaller than the sum of its proper divisors (773804).

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

703420 is a wasteful number, since it uses less digits than its factorization.

703420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35180 (or 35178 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 703420 is about 838.7013771301. The cubic root of 703420 is about 88.9347668264.

Adding to 703420 its reverse (24307), we get a palindrome (727727).

The spelling of 703420 in words is "seven hundred three thousand, four hundred twenty", and thus it is an iban number.