434516140 has 48 divisors (see below), whose sum is σ = 926269344. Its totient is φ = 171200000.

The previous prime is 434516129. The next prime is 434516143. The reversal of 434516140 is 41615434.

It is a junction number, because it is equal to n+sod(n) for n = 434516099 and 434516108.

It is not an unprimeable number, because it can be changed into a prime (434516143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506592 + ... + 507448.

It is an arithmetic number, because the mean of its divisors is an integer number (19297278).

Almost surely, 2^434516140 is an apocalyptic number.

It is an amenable number.

434516140 is an abundant number, since it is smaller than the sum of its proper divisors (491753204).

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

434516140 is a wasteful number, since it uses less digits than its factorization.

434516140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 434516140 is about 20845.0507315286. The cubic root of 434516140 is about 757.4174460823.

The spelling of 434516140 in words is "four hundred thirty-four million, five hundred sixteen thousand, one hundred forty".