434855136 has 48 divisors (see below), whose sum is σ = 1144571904. Its totient is φ = 144561024.

The previous prime is 434855111. The next prime is 434855137. The reversal of 434855136 is 631558434.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 434855094 and 434855103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434855137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30855 + ... + 42681.

It is an arithmetic number, because the mean of its divisors is an integer number (23845248).

Almost surely, 2^434855136 is an apocalyptic number.

It is an amenable number.

434855136 is an abundant number, since it is smaller than the sum of its proper divisors (709716768).

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

434855136 is a wasteful number, since it uses less digits than its factorization.

434855136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12223 (or 12215 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 434855136 is about 20853.1804768481. The cubic root of 434855136 is about 757.6143660717.

The spelling of 434855136 in words is "four hundred thirty-four million, eight hundred fifty-five thousand, one hundred thirty-six".