434124140 has 12 divisors (see below), whose sum is σ = 911660736. Its totient is φ = 173649648.

The previous prime is 434124137. The next prime is 434124151. The reversal of 434124140 is 41421434.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10853084 + ... + 10853123.

It is an arithmetic number, because the mean of its divisors is an integer number (75971728).

Almost surely, 2^434124140 is an apocalyptic number.

It is an amenable number.

434124140 is an abundant number, since it is smaller than the sum of its proper divisors (477536596).

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

434124140 is a wasteful number, since it uses less digits than its factorization.

434124140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21706216 (or 21706214 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 434124140 is about 20835.6458983157. The cubic root of 434124140 is about 757.1896087696.

Adding to 434124140 its reverse (41421434), we get a palindrome (475545574).

The spelling of 434124140 in words is "four hundred thirty-four million, one hundred twenty-four thousand, one hundred forty".