434012426 has 4 divisors (see below), whose sum is σ = 651018642. Its totient is φ = 217006212.

The previous prime is 434012419. The next prime is 434012471. The reversal of 434012426 is 624210434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624210434 = 2 ⋅312105217.

It can be written as a sum of positive squares in only one way, i.e., 416364025 + 17648401 = 20405^2 + 4201^2 .

It is a super-3 number, since 3×434012426³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434012395 and 434012404.

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 as a sum of consecutive naturals, namely, 108503105 + ... + 108503108.

Almost surely, 2^434012426 is an apocalyptic number.

434012426 is a deficient number, since it is larger than the sum of its proper divisors (217006216).

434012426 is a wasteful number, since it uses less digits than its factorization.

434012426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217006215.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 434012426 is about 20832.9648874086. The cubic root of 434012426 is about 757.1246535114.

The spelling of 434012426 in words is "four hundred thirty-four million, twelve thousand, four hundred twenty-six".