434386442 has 16 divisors (see below), whose sum is σ = 747416832. Its totient is φ = 185477040.

The previous prime is 434386439. The next prime is 434386481. The reversal of 434386442 is 244683434.

It is a junction number, because it is equal to n+sod(n) for n = 434386396 and 434386405.

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, 53453 + ... + 61040.

It is an arithmetic number, because the mean of its divisors is an integer number (46713552).

Almost surely, 2^434386442 is an apocalyptic number.

434386442 is a deficient number, since it is larger than the sum of its proper divisors (313030390).

434386442 is a wasteful number, since it uses less digits than its factorization.

434386442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114773.

The product of its digits is 221184, while the sum is 38.

The square root of 434386442 is about 20841.9394970814. The cubic root of 434386442 is about 757.3420784917.

The spelling of 434386442 in words is "four hundred thirty-four million, three hundred eighty-six thousand, four hundred forty-two".