943420 has 24 divisors (see below), whose sum is σ = 2029104. Its totient is φ = 368256.

The previous prime is 943409. The next prime is 943421. The reversal of 943420 is 24349.

It is a junction number, because it is equal to n+sod(n) for n = 943391 and 943400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (943421) 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, 312 + ... + 1408.

It is an arithmetic number, because the mean of its divisors is an integer number (84546).

2⁹⁴³⁴²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 943420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014552).

943420 is an abundant number, since it is smaller than the sum of its proper divisors (1085684).

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

943420 is a wasteful number, since it uses less digits than its factorization.

943420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 943420 is about 971.2981004820. The cubic root of 943420 is about 98.0772679529.

Adding to 943420 its reverse (24349), we get a palindrome (967769).

The spelling of 943420 in words is "nine hundred forty-three thousand, four hundred twenty".