423740359 has 4 divisors (see below), whose sum is σ = 484274704. Its totient is φ = 363206016.

The previous prime is 423740341. The next prime is 423740377. The reversal of 423740359 is 953047324.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (423740341) and next prime (423740377).

It is a cyclic number.

It is not a de Polignac number, because 423740359 - 2⁵ = 423740327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423740059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30267162 + ... + 30267175.

It is an arithmetic number, because the mean of its divisors is an integer number (121068676).

Almost surely, 2^423740359 is an apocalyptic number.

423740359 is a deficient number, since it is larger than the sum of its proper divisors (60534345).

423740359 is an equidigital number, since it uses as much as digits as its factorization.

423740359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60534344.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 423740359 is about 20584.9546756849. The cubic root of 423740359 is about 751.1037727101.

The spelling of 423740359 in words is "four hundred twenty-three million, seven hundred forty thousand, three hundred fifty-nine".