434140502 has 16 divisors (see below), whose sum is σ = 680182272. Its totient is φ = 207431400.

The previous prime is 434140501. The next prime is 434140529. The reversal of 434140502 is 205041434.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434140501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50627 + ... + 58577.

It is an arithmetic number, because the mean of its divisors is an integer number (42511392).

Almost surely, 2^434140502 is an apocalyptic number.

434140502 is a deficient number, since it is larger than the sum of its proper divisors (246041770).

434140502 is a wasteful number, since it uses less digits than its factorization.

434140502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9163.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 434140502 is about 20836.0385390314. The cubic root of 434140502 is about 757.1991213948.

Adding to 434140502 its reverse (205041434), we get a palindrome (639181936).

The spelling of 434140502 in words is "four hundred thirty-four million, one hundred forty thousand, five hundred two".