734634445 has 8 divisors (see below), whose sum is σ = 905387544. Its totient is φ = 571823424.

The previous prime is 734634443. The next prime is 734634457. The reversal of 734634445 is 544436437.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 337309956 + 397324489 = 18366^2 + 19933^2 .

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 734634445 - 2¹ = 734634443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 734634398 and 734634407.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985314 + ... + 1985683.

It is an arithmetic number, because the mean of its divisors is an integer number (113173443).

Almost surely, 2^734634445 is an apocalyptic number.

It is an amenable number.

734634445 is a deficient number, since it is larger than the sum of its proper divisors (170753099).

734634445 is a wasteful number, since it uses less digits than its factorization.

734634445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971039.

The product of its digits is 483840, while the sum is 40.

The square root of 734634445 is about 27104.1407353194. The cubic root of 734634445 is about 902.3127534127.

The spelling of 734634445 in words is "seven hundred thirty-four million, six hundred thirty-four thousand, four hundred forty-five".