434534042 has 24 divisors (see below), whose sum is σ = 698630076. Its totient is φ = 202646528.

The previous prime is 434534003. The next prime is 434534063. The reversal of 434534042 is 240435434.

It can be written as a sum of positive squares in 6 ways, for example, as 78872161 + 355661881 = 8881^2 + 18859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 434533996 and 434534014.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 61988 + ... + 68640.

Almost surely, 2^434534042 is an apocalyptic number.

434534042 is a deficient number, since it is larger than the sum of its proper divisors (264096034).

434534042 is a wasteful number, since it uses less digits than its factorization.

434534042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802 (or 6785 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 434534042 is about 20845.4801335925. The cubic root of 434534042 is about 757.4278477679.

Adding to 434534042 its reverse (240435434), we get a palindrome (674969476).

The spelling of 434534042 in words is "four hundred thirty-four million, five hundred thirty-four thousand, forty-two".