434022012 has 18 divisors (see below), whose sum is σ = 1097111288. Its totient is φ = 144673992.

The previous prime is 434021993. The next prime is 434022107. The reversal of 434022012 is 210220434.

434022012 is a `hidden beast` number, since 434 + 0 + 220 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6028048 + ... + 6028119.

Almost surely, 2^434022012 is an apocalyptic number.

It is an amenable number.

434022012 is an abundant number, since it is smaller than the sum of its proper divisors (663089276).

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

434022012 is a wasteful number, since it uses less digits than its factorization.

434022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056177 (or 12056172 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 434022012 is about 20833.1949542071. The cubic root of 434022012 is about 757.1302276555.

Adding to 434022012 its reverse (210220434), we get a palindrome (644242446).

The spelling of 434022012 in words is "four hundred thirty-four million, twenty-two thousand, twelve".