434505426 has 8 divisors (see below), whose sum is σ = 869010864. Its totient is φ = 144835140.

The previous prime is 434505403. The next prime is 434505427. The reversal of 434505426 is 624505434.

It is a sphenic number, since it is the product of 3 distinct primes.

434505426 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (434505427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36208780 + ... + 36208791.

It is an arithmetic number, because the mean of its divisors is an integer number (108626358).

Almost surely, 2^434505426 is an apocalyptic number.

434505426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

434505426 is a wasteful number, since it uses less digits than its factorization.

434505426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72417576.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 434505426 is about 20844.7937384854. The cubic root of 434505426 is about 757.4112207384.

The spelling of 434505426 in words is "four hundred thirty-four million, five hundred five thousand, four hundred twenty-six".