734324397 has 4 divisors (see below), whose sum is σ = 979099200. Its totient is φ = 489549596.

The previous prime is 734324377. The next prime is 734324417. The reversal of 734324397 is 793423437.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793423437 = 3 ⋅264474479.

It is an interprime number because it is at equal distance from previous prime (734324377) and next prime (734324417).

It is a cyclic number.

It is not a de Polignac number, because 734324397 - 2²³ = 725935789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734324377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122387397 + ... + 122387402.

It is an arithmetic number, because the mean of its divisors is an integer number (244774800).

Almost surely, 2^734324397 is an apocalyptic number.

It is an amenable number.

734324397 is a deficient number, since it is larger than the sum of its proper divisors (244774803).

734324397 is a wasteful number, since it uses less digits than its factorization.

734324397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244774802.

The product of its digits is 381024, while the sum is 42.

The square root of 734324397 is about 27098.4205628299. The cubic root of 734324397 is about 902.1857970139.

The spelling of 734324397 in words is "seven hundred thirty-four million, three hundred twenty-four thousand, three hundred ninety-seven".