434442 has 16 divisors (see below), whose sum is σ = 883872. Its totient is φ = 142320.

The previous prime is 434437. The next prime is 434459. The reversal of 434442 is 244434.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (55242).

2⁴³⁴⁴⁴² is an apocalyptic number.

434442 is an abundant number, since it is smaller than the sum of its proper divisors (449430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434442 is a wasteful number, since it uses less digits than its factorization.

434442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its digits is 1536, while the sum is 21.

The square root of 434442 is about 659.1221434605. The cubic root of 434442 is about 75.7374365117.

Adding to 434442 its reverse (244434), we get a palindrome (678876).

The spelling of 434442 in words is "four hundred thirty-four thousand, four hundred forty-two".