734423 has 2 divisors, whose sum is σ = 734424. Its totient is φ = 734422.

The previous prime is 734411. The next prime is 734429. The reversal of 734423 is 324437.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (324437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 734423 - 2¹⁰ = 733399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (734429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367211 + 367212.

It is an arithmetic number, because the mean of its divisors is an integer number (367212).

2⁷³⁴⁴²³ is an apocalyptic number.

734423 is a deficient number, since it is larger than the sum of its proper divisors (1).

734423 is an equidigital number, since it uses as much as digits as its factorization.

734423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 23.

The square root of 734423 is about 856.9848306709. The cubic root of 734423 is about 90.2226176191. Note that the first 3 decimals are identical.

The spelling of 734423 in words is "seven hundred thirty-four thousand, four hundred twenty-three".