434370445 has 16 divisors (see below), whose sum is σ = 524935152. Its totient is φ = 345047040.

The previous prime is 434370437. The next prime is 434370499. The reversal of 434370445 is 544073434.

It can be written as a sum of positive squares in 8 ways, for example, as 69522244 + 364848201 = 8338^2 + 19101^2 .

It is not a de Polignac number, because 434370445 - 2³ = 434370437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434370445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677325 + ... + 677965.

It is an arithmetic number, because the mean of its divisors is an integer number (32808447).

Almost surely, 2^434370445 is an apocalyptic number.

It is an amenable number.

434370445 is a deficient number, since it is larger than the sum of its proper divisors (90564707).

434370445 is a wasteful number, since it uses less digits than its factorization.

434370445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 80640, while the sum is 34.

The square root of 434370445 is about 20841.5557240816. Note that the first 3 decimals coincide. The cubic root of 434370445 is about 757.3327815856.

The spelling of 434370445 in words is "four hundred thirty-four million, three hundred seventy thousand, four hundred forty-five".