434668881 has 16 divisors (see below), whose sum is σ = 605496960. Its totient is φ = 276840960.

The previous prime is 434668879. The next prime is 434668891. The reversal of 434668881 is 188866434.

It is not a de Polignac number, because 434668881 - 2¹ = 434668879 is a prime.

It is a super-2 number, since 2×434668881² = 377874072219584322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 434668881.

It is not an unprimeable number, because it can be changed into a prime (434668891) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 60711 + ... + 67491.

It is an arithmetic number, because the mean of its divisors is an integer number (37843560).

Almost surely, 2^434668881 is an apocalyptic number.

It is an amenable number.

434668881 is a deficient number, since it is larger than the sum of its proper divisors (170828079).

434668881 is a wasteful number, since it uses less digits than its factorization.

434668881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736.

The product of its digits is 884736, while the sum is 48.

The square root of 434668881 is about 20848.7141330107. The cubic root of 434668881 is about 757.5061847462.

The spelling of 434668881 in words is "four hundred thirty-four million, six hundred sixty-eight thousand, eight hundred eighty-one".