434140311304 has 32 divisors (see below), whose sum is σ = 930468265920. Its totient is φ = 186026613696.

The previous prime is 434140311277. The next prime is 434140311329. The reversal of 434140311304 is 403113041434.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383454 + ... + 1007629.

It is an arithmetic number, because the mean of its divisors is an integer number (29077133310).

Almost surely, 2^434140311304 is an apocalyptic number.

It is an amenable number.

434140311304 is an abundant number, since it is smaller than the sum of its proper divisors (496327954616).

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

434140311304 is a wasteful number, since it uses less digits than its factorization.

434140311304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396669 (or 1396665 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 434140311304 its reverse (403113041434), we get a palindrome (837253352738).

The spelling of 434140311304 in words is "four hundred thirty-four billion, one hundred forty million, three hundred eleven thousand, three hundred four".