434348136 has 64 divisors (see below), whose sum is σ = 1224571200. Its totient is φ = 142617024.

The previous prime is 434348119. The next prime is 434348153. The reversal of 434348136 is 631843434.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (434348119) and next prime (434348153).

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 434348136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535 + ... + 29478.

It is an arithmetic number, because the mean of its divisors is an integer number (19133925).

Almost surely, 2^434348136 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 434348136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612285600).

434348136 is an abundant number, since it is smaller than the sum of its proper divisors (790223064).

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

434348136 is a wasteful number, since it uses less digits than its factorization.

434348136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30095 (or 30085 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 434348136 is about 20841.0205124413. The cubic root of 434348136 is about 757.3198159810.

The spelling of 434348136 in words is "four hundred thirty-four million, three hundred forty-eight thousand, one hundred thirty-six".