434951646 has 16 divisors (see below), whose sum is σ = 870480000. Its totient is φ = 144887768.

The previous prime is 434951581. The next prime is 434951651. The reversal of 434951646 is 646159434.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 434951598 and 434951607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13896 + ... + 32603.

It is an arithmetic number, because the mean of its divisors is an integer number (54405000).

Almost surely, 2^434951646 is an apocalyptic number.

434951646 is an abundant number, since it is smaller than the sum of its proper divisors (435528354).

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

434951646 is a wasteful number, since it uses less digits than its factorization.

434951646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48063.

The product of its digits is 311040, while the sum is 42.

The square root of 434951646 is about 20855.4943839747. The cubic root of 434951646 is about 757.6704092210.

The spelling of 434951646 in words is "four hundred thirty-four million, nine hundred fifty-one thousand, six hundred forty-six".