434144134 has 8 divisors (see below), whose sum is σ = 653083200. Its totient is φ = 216449736.

The previous prime is 434144101. The next prime is 434144153. The reversal of 434144134 is 431441434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×434144134² = 376962258173219912, which contains 22 as substring.

It is a congruent 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, 310294 + ... + 311689.

It is an arithmetic number, because the mean of its divisors is an integer number (81635400).

Almost surely, 2^434144134 is an apocalyptic number.

434144134 is a deficient number, since it is larger than the sum of its proper divisors (218939066).

434144134 is a wasteful number, since it uses less digits than its factorization.

434144134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622334.

The product of its digits is 9216, while the sum is 28.

The square root of 434144134 is about 20836.1256955318. The cubic root of 434144134 is about 757.2012329535.

Adding to 434144134 its reverse (431441434), we get a palindrome (865585568).

The spelling of 434144134 in words is "four hundred thirty-four million, one hundred forty-four thousand, one hundred thirty-four".