434968890 has 16 divisors (see below), whose sum is σ = 1043925408. Its totient is φ = 115991696.

The previous prime is 434968889. The next prime is 434968921. The reversal of 434968890 is 98869434.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7249452 + ... + 7249511.

It is an arithmetic number, because the mean of its divisors is an integer number (65245338).

Almost surely, 2^434968890 is an apocalyptic number.

434968890 is an abundant number, since it is smaller than the sum of its proper divisors (608956518).

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

434968890 is a wasteful number, since it uses less digits than its factorization.

434968890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14498973.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 434968890 is about 20855.9077961138. The cubic root of 434968890 is about 757.6804219017.

The spelling of 434968890 in words is "four hundred thirty-four million, nine hundred sixty-eight thousand, eight hundred ninety".