734634447 has 16 divisors (see below), whose sum is σ = 1047830112. Its totient is φ = 456192000.

The previous prime is 734634443. The next prime is 734634457. The reversal of 734634447 is 744436437.

It is not a de Polignac number, because 734634447 - 2² = 734634443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 734634399 and 734634408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734634443) 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 15 ways as a sum of consecutive naturals, for example, 69304 + ... + 79197.

It is an arithmetic number, because the mean of its divisors is an integer number (65489382).

Almost surely, 2^734634447 is an apocalyptic number.

734634447 is a deficient number, since it is larger than the sum of its proper divisors (313195665).

734634447 is a wasteful number, since it uses less digits than its factorization.

734634447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148618.

The product of its digits is 677376, while the sum is 42.

The square root of 734634447 is about 27104.1407722141. The cubic root of 734634447 is about 902.3127542316.

The spelling of 734634447 in words is "seven hundred thirty-four million, six hundred thirty-four thousand, four hundred forty-seven".