733340 has 24 divisors (see below), whose sum is σ = 1583232. Its totient is φ = 285120.

The previous prime is 733339. The next prime is 733351. The reversal of 733340 is 43337.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245 + ... + 1235.

It is an arithmetic number, because the mean of its divisors is an integer number (65968).

2⁷³³³⁴⁰ 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 733340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791616).

733340 is an abundant number, since it is smaller than the sum of its proper divisors (849892).

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

733340 is a wasteful number, since it uses less digits than its factorization.

733340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 733340 is about 856.3527310635. The cubic root of 733340 is about 90.1782475656.

Adding to 733340 its reverse (43337), we get a palindrome (776677).

The spelling of 733340 in words is "seven hundred thirty-three thousand, three hundred forty".