743361 has 8 divisors (see below), whose sum is σ = 998400. Its totient is φ = 491952.

The previous prime is 743339. The next prime is 743363. The reversal of 743361 is 163347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 743361 - 2⁶ = 743297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (743363) 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, 385 + ... + 1278.

It is an arithmetic number, because the mean of its divisors is an integer number (124800).

2⁷⁴³³⁶¹ is an apocalyptic number.

It is an amenable number.

743361 is a deficient number, since it is larger than the sum of its proper divisors (255039).

743361 is a wasteful number, since it uses less digits than its factorization.

743361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815.

The product of its digits is 1512, while the sum is 24.

The square root of 743361 is about 862.1838551028. The cubic root of 743361 is about 90.5871488382.

The spelling of 743361 in words is "seven hundred forty-three thousand, three hundred sixty-one".