434253900 has 72 divisors (see below), whose sum is σ = 1259075664. Its totient is φ = 115558400.

The previous prime is 434253887. The next prime is 434253901. The reversal of 434253900 is 9352434.

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

It is not an unprimeable number, because it can be changed into a prime (434253901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176680 + ... + 179120.

It is an arithmetic number, because the mean of its divisors is an integer number (17487162).

Almost surely, 2^434253900 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 434253900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629537832).

434253900 is an abundant number, since it is smaller than the sum of its proper divisors (824821764).

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

434253900 is a wasteful number, since it uses less digits than its factorization.

434253900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051 (or 3044 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 434253900 is about 20838.7595600122. The cubic root of 434253900 is about 757.2650427502.

The spelling of 434253900 in words is "four hundred thirty-four million, two hundred fifty-three thousand, nine hundred".