734772399 has 4 divisors (see below), whose sum is σ = 979696536. Its totient is φ = 489848264.

The previous prime is 734772349. The next prime is 734772407. The reversal of 734772399 is 993277437.

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

It is a cyclic number.

It is not a de Polignac number, because 734772399 - 2⁷ = 734772271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734772349) 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, 122462064 + ... + 122462069.

It is an arithmetic number, because the mean of its divisors is an integer number (244924134).

Almost surely, 2^734772399 is an apocalyptic number.

734772399 is a deficient number, since it is larger than the sum of its proper divisors (244924137).

734772399 is a wasteful number, since it uses less digits than its factorization.

734772399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244924136.

The product of its digits is 2000376, while the sum is 51.

The square root of 734772399 is about 27106.6855037646. The cubic root of 734772399 is about 902.3692304191.

The spelling of 734772399 in words is "seven hundred thirty-four million, seven hundred seventy-two thousand, three hundred ninety-nine".