434439900 has 54 divisors (see below), whose sum is σ = 1361730552. Its totient is φ = 115850400.

The previous prime is 434439877. The next prime is 434439919. The reversal of 434439900 is 9934434.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 240456 + ... + 242255.

Almost surely, 2^434439900 is an apocalyptic number.

It is an amenable number.

434439900 is an abundant number, since it is smaller than the sum of its proper divisors (927290652).

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

434439900 is a wasteful number, since it uses less digits than its factorization.

434439900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482731 (or 482721 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 434439900 is about 20843.2219198472. The cubic root of 434439900 is about 757.3731447868.

It can be divided in two parts, 4344 and 39900, that added together give a palindrome (44244).

The spelling of 434439900 in words is "four hundred thirty-four million, four hundred thirty-nine thousand, nine hundred".