738340423 has 8 divisors (see below), whose sum is σ = 780748416. Its totient is φ = 697094400.

The previous prime is 738340417. The next prime is 738340441. The reversal of 738340423 is 324043837.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 738340423 - 2⁵ = 738340391 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 (738343423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289186 + ... + 291727.

It is an arithmetic number, because the mean of its divisors is an integer number (97593552).

Almost surely, 2^738340423 is an apocalyptic number.

738340423 is a deficient number, since it is larger than the sum of its proper divisors (42407993).

738340423 is a wasteful number, since it uses less digits than its factorization.

738340423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580985.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 738340423 is about 27172.4202639367. The cubic root of 738340423 is about 903.8274949346.

The spelling of 738340423 in words is "seven hundred thirty-eight million, three hundred forty thousand, four hundred twenty-three".