430204140 has 36 divisors (see below), whose sum is σ = 1304953104. Its totient is φ = 114721056.

The previous prime is 430204133. The next prime is 430204153. The reversal of 430204140 is 41402034.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1194832 + ... + 1195191.

Almost surely, 2^430204140 is an apocalyptic number.

It is an amenable number.

430204140 is an abundant number, since it is smaller than the sum of its proper divisors (874748964).

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

430204140 is a wasteful number, since it uses less digits than its factorization.

430204140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390038 (or 2390033 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 430204140 is about 20741.3630217496. The cubic root of 430204140 is about 754.9036556740.

Adding to 430204140 its reverse (41402034), we get a palindrome (471606174).

The spelling of 430204140 in words is "four hundred thirty million, two hundred four thousand, one hundred forty".