434523042 has 40 divisors (see below), whose sum is σ = 999982236. Its totient is φ = 140924448.

The previous prime is 434523031. The next prime is 434523059. The reversal of 434523042 is 240325434.

It can be written as a sum of positive squares in 2 ways, for example, as 388838961 + 45684081 = 19719^2 + 6759^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 434522997 and 434523015.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30253 + ... + 42240.

Almost surely, 2^434523042 is an apocalyptic number.

434523042 is an abundant number, since it is smaller than the sum of its proper divisors (565459194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434523042 is a wasteful number, since it uses less digits than its factorization.

434523042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72544 (or 72535 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 434523042 is about 20845.2162857573. The cubic root of 434523042 is about 757.4214564186.

Adding to 434523042 its reverse (240325434), we get a palindrome (674848476).

The spelling of 434523042 in words is "four hundred thirty-four million, five hundred twenty-three thousand, forty-two".