434234736 has 160 divisors (see below), whose sum is σ = 1353246720. Its totient is φ = 132523776.

The previous prime is 434234729. The next prime is 434234737. The reversal of 434234736 is 637432434.

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 Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (145152) is a multiple of the sum of its prime divisors (648).

It is a self number, because there is not a number n which added to its sum of digits gives 434234736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434234737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 937641 + ... + 938103.

It is an arithmetic number, because the mean of its divisors is an integer number (8457792).

Almost surely, 2^434234736 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 434234736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676623360).

434234736 is an abundant number, since it is smaller than the sum of its proper divisors (919011984).

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

434234736 is a wasteful number, since it uses less digits than its factorization.

434234736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 648 counting only the distinct ones).

The product of its digits is 145152, while the sum is 36.

The square root of 434234736 is about 20838.2997387023. The cubic root of 434234736 is about 757.2539029994.

The spelling of 434234736 in words is "four hundred thirty-four million, two hundred thirty-four thousand, seven hundred thirty-six".