434340134 has 16 divisors (see below), whose sum is σ = 679950720. Its totient is φ = 207822720.

The previous prime is 434340103. The next prime is 434340143. The reversal of 434340134 is 431043434.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26582 + ... + 39689.

It is an arithmetic number, because the mean of its divisors is an integer number (42496920).

Almost surely, 2^434340134 is an apocalyptic number.

434340134 is a deficient number, since it is larger than the sum of its proper divisors (245610586).

434340134 is a wasteful number, since it uses less digits than its factorization.

434340134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66415.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 434340134 is about 20840.8285343937. The cubic root of 434340134 is about 757.3151652489.

Adding to 434340134 its reverse (431043434), we get a palindrome (865383568).

The spelling of 434340134 in words is "four hundred thirty-four million, three hundred forty thousand, one hundred thirty-four".