434341830 has 48 divisors (see below), whose sum is σ = 1128787920. Its totient is φ = 106913664.

The previous prime is 434341819. The next prime is 434341849. The reversal of 434341830 is 38143434.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37765 + ... + 47904.

It is an arithmetic number, because the mean of its divisors is an integer number (23516415).

Almost surely, 2^434341830 is an apocalyptic number.

434341830 is an abundant number, since it is smaller than the sum of its proper divisors (694446090).

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

434341830 is a wasteful number, since it uses less digits than its factorization.

434341830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85705 (or 85692 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 434341830 is about 20840.8692237152. The cubic root of 434341830 is about 757.3161509625.

The spelling of 434341830 in words is "four hundred thirty-four million, three hundred forty-one thousand, eight hundred thirty".