434311018 has 32 divisors (see below), whose sum is σ = 693812160. Its totient is φ = 203575680.

The previous prime is 434310997. The next prime is 434311021. The reversal of 434311018 is 810113434.

It is a junction number, because it is equal to n+sod(n) for n = 434310983 and 434311001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282913 + ... + 284443.

It is an arithmetic number, because the mean of its divisors is an integer number (21681630).

Almost surely, 2^434311018 is an apocalyptic number.

434311018 is a deficient number, since it is larger than the sum of its proper divisors (259501142).

434311018 is a wasteful number, since it uses less digits than its factorization.

434311018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 434311018 is about 20840.1299899977. The cubic root of 434311018 is about 757.2982426581.

The spelling of 434311018 in words is "four hundred thirty-four million, three hundred eleven thousand, eighteen".