434275220 has 12 divisors (see below), whose sum is σ = 911978004. Its totient is φ = 173710080.

The previous prime is 434275207. The next prime is 434275241. The reversal of 434275220 is 22572434.

It can be written as a sum of positive squares in 2 ways, for example, as 199204996 + 235070224 = 14114^2 + 15332^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10856861 + ... + 10856900.

It is an arithmetic number, because the mean of its divisors is an integer number (75998167).

Almost surely, 2^434275220 is an apocalyptic number.

It is an amenable number.

434275220 is an abundant number, since it is smaller than the sum of its proper divisors (477702784).

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

434275220 is a wasteful number, since it uses less digits than its factorization.

434275220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21713770 (or 21713768 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 434275220 is about 20839.2711004968. The cubic root of 434275220 is about 757.2774353670.

The spelling of 434275220 in words is "four hundred thirty-four million, two hundred seventy-five thousand, two hundred twenty".