434280438 has 12 divisors (see below), whose sum is σ = 940940988. Its totient is φ = 144760140.

The previous prime is 434280421. The next prime is 434280439. The reversal of 434280438 is 834082434.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434280439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12063328 + ... + 12063363.

It is an arithmetic number, because the mean of its divisors is an integer number (78411749).

Almost surely, 2^434280438 is an apocalyptic number.

434280438 is an abundant number, since it is smaller than the sum of its proper divisors (506660550).

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

434280438 is a wasteful number, since it uses less digits than its factorization.

434280438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24126699 (or 24126696 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 434280438 is about 20839.3962964381. The cubic root of 434280438 is about 757.2804683575.

The spelling of 434280438 in words is "four hundred thirty-four million, two hundred eighty thousand, four hundred thirty-eight".