434371648 has 28 divisors (see below), whose sum is σ = 865685340. Its totient is φ = 216246272.

The previous prime is 434371643. The next prime is 434371669. The reversal of 434371648 is 846173434.

It can be written as a sum of positive squares in 2 ways, for example, as 99042304 + 335329344 = 9952^2 + 18312^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 434371648.

It is not an unprimeable number, because it can be changed into a prime (434371643) 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, 348 + ... + 29476.

Almost surely, 2^434371648 is an apocalyptic number.

It is an amenable number.

434371648 is a deficient number, since it is larger than the sum of its proper divisors (431313692).

434371648 is a wasteful number, since it uses less digits than its factorization.

434371648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29374 (or 29364 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 434371648 is about 20841.5845846711. The cubic root of 434371648 is about 757.3334807357. Note that the first 3 decimals are identical.

The spelling of 434371648 in words is "four hundred thirty-four million, three hundred seventy-one thousand, six hundred forty-eight".