434053820 has 24 divisors (see below), whose sum is σ = 913390128. Its totient is φ = 173264000.

The previous prime is 434053819. The next prime is 434053831. The reversal of 434053820 is 28350434.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12281 + ... + 31920.

It is an arithmetic number, because the mean of its divisors is an integer number (38057922).

Almost surely, 2^434053820 is an apocalyptic number.

It is an amenable number.

434053820 is an abundant number, since it is smaller than the sum of its proper divisors (479336308).

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

434053820 is a wasteful number, since it uses less digits than its factorization.

434053820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44701 (or 44699 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 434053820 is about 20833.9583372915. The cubic root of 434053820 is about 757.1487230385.

The spelling of 434053820 in words is "four hundred thirty-four million, fifty-three thousand, eight hundred twenty".