434263746 has 64 divisors (see below), whose sum is σ = 1028867328. Its totient is φ = 119605248.

The previous prime is 434263729. The next prime is 434263747. The reversal of 434263746 is 647362434.

It is not an unprimeable number, because it can be changed into a prime (434263747) 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, 174366 + ... + 176838.

It is an arithmetic number, because the mean of its divisors is an integer number (16076052).

Almost surely, 2^434263746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434263746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514433664).

434263746 is an abundant number, since it is smaller than the sum of its proper divisors (594603582).

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

434263746 is a wasteful number, since it uses less digits than its factorization.

434263746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635.

The product of its digits is 290304, while the sum is 39.

The square root of 434263746 is about 20838.9958011417. The cubic root of 434263746 is about 757.2707659575.

The spelling of 434263746 in words is "four hundred thirty-four million, two hundred sixty-three thousand, seven hundred forty-six".