434140022 has 4 divisors (see below), whose sum is σ = 651210036. Its totient is φ = 217070010.

The previous prime is 434140009. The next prime is 434140037. The reversal of 434140022 is 220041434.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 434139976 and 434140003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108535004 + ... + 108535007.

It is an arithmetic number, because the mean of its divisors is an integer number (162802509).

Almost surely, 2^434140022 is an apocalyptic number.

434140022 is a deficient number, since it is larger than the sum of its proper divisors (217070014).

434140022 is a wasteful number, since it uses less digits than its factorization.

434140022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217070013.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 434140022 is about 20836.0270205239. The cubic root of 434140022 is about 757.1988423333.

Adding to 434140022 its reverse (220041434), we get a palindrome (654181456).

The spelling of 434140022 in words is "four hundred thirty-four million, one hundred forty thousand, twenty-two".