743394 has 16 divisors (see below), whose sum is σ = 1565280. Its totient is φ = 234720.

The previous prime is 743377. The next prime is 743401. The reversal of 743394 is 493347.

It is an Ulam number.

It is an unprimeable number.

743394 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147 + ... + 3374.

It is an arithmetic number, because the mean of its divisors is an integer number (97830).

2⁷⁴³³⁹⁴ is an apocalyptic number.

743394 is an abundant number, since it is smaller than the sum of its proper divisors (821886).

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

743394 is a wasteful number, since it uses less digits than its factorization.

743394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6545.

The product of its digits is 9072, while the sum is 30.

The square root of 743394 is about 862.2029923400. The cubic root of 743394 is about 90.5884892958.

Subtracting from 743394 its reverse (493347), we obtain a cube (250047 = 63³).

The spelling of 743394 in words is "seven hundred forty-three thousand, three hundred ninety-four".