434042402 has 16 divisors (see below), whose sum is σ = 690407712. Its totient is φ = 203945280.

The previous prime is 434042381. The next prime is 434042437. The reversal of 434042402 is 204240434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13877 + ... + 32567.

It is an arithmetic number, because the mean of its divisors is an integer number (43150482).

Almost surely, 2^434042402 is an apocalyptic number.

434042402 is a deficient number, since it is larger than the sum of its proper divisors (256365310).

434042402 is a wasteful number, since it uses less digits than its factorization.

434042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19393.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 434042402 is about 20833.6843117102. The cubic root of 434042402 is about 757.1420839233.

Adding to 434042402 its reverse (204240434), we get a palindrome (638282836).

The spelling of 434042402 in words is "four hundred thirty-four million, forty-two thousand, four hundred two".