734394897 has 16 divisors (see below), whose sum is σ = 1145256000. Its totient is φ = 463828032.

The previous prime is 734394863. The next prime is 734394923. The reversal of 734394897 is 798493437.

It is not a de Polignac number, because 734394897 - 2⁷ = 734394769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (734394097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715272 + ... + 716297.

It is an arithmetic number, because the mean of its divisors is an integer number (71578500).

Almost surely, 2^734394897 is an apocalyptic number.

It is an amenable number.

734394897 is a deficient number, since it is larger than the sum of its proper divisors (410861103).

734394897 is a wasteful number, since it uses less digits than its factorization.

734394897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431597 (or 1431591 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 734394897 is about 27099.7213454308. The cubic root of 734394897 is about 902.2146680249.

The spelling of 734394897 in words is "seven hundred thirty-four million, three hundred ninety-four thousand, eight hundred ninety-seven".