434442134 has 48 divisors (see below), whose sum is σ = 776640960. Its totient is φ = 181676880.

The previous prime is 434442119. The next prime is 434442143. The reversal of 434442134 is 431244434.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 434442097 and 434442106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1312349 + ... + 1312679.

It is an arithmetic number, because the mean of its divisors is an integer number (16180020).

Almost surely, 2^434442134 is an apocalyptic number.

434442134 is a deficient number, since it is larger than the sum of its proper divisors (342198826).

434442134 is a wasteful number, since it uses less digits than its factorization.

434442134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 626 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 434442134 is about 20843.2755103415. The cubic root of 434442134 is about 757.3744429861.

Adding to 434442134 its reverse (431244434), we get a palindrome (865686568).

The spelling of 434442134 in words is "four hundred thirty-four million, four hundred forty-two thousand, one hundred thirty-four".