434387996 has 48 divisors (see below), whose sum is σ = 907038720. Its totient is φ = 178104960.

The previous prime is 434387963. The next prime is 434388023. The reversal of 434387996 is 699783434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74441 + ... + 80063.

It is an arithmetic number, because the mean of its divisors is an integer number (18896640).

Almost surely, 2^434387996 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 434387996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453519360).

434387996 is an abundant number, since it is smaller than the sum of its proper divisors (472650724).

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

434387996 is a wasteful number, since it uses less digits than its factorization.

434387996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754 (or 5752 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 53.

The square root of 434387996 is about 20841.9767776476. The cubic root of 434387996 is about 757.3429816109.

The spelling of 434387996 in words is "four hundred thirty-four million, three hundred eighty-seven thousand, nine hundred ninety-six".