434072412 has 96 divisors (see below), whose sum is σ = 1161699840. Its totient is φ = 140077440.

The previous prime is 434072393. The next prime is 434072449. The reversal of 434072412 is 214270434.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 739183 + ... + 739769.

It is an arithmetic number, because the mean of its divisors is an integer number (12101040).

Almost surely, 2^434072412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434072412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580849920).

434072412 is an abundant number, since it is smaller than the sum of its proper divisors (727627428).

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

434072412 is a wasteful number, since it uses less digits than its factorization.

434072412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 434072412 is about 20834.4045271277. The cubic root of 434072412 is about 757.1595333017.

The spelling of 434072412 in words is "four hundred thirty-four million, seventy-two thousand, four hundred twelve".