434214020 has 48 divisors (see below), whose sum is σ = 928704000. Its totient is φ = 170501760.

The previous prime is 434214019. The next prime is 434214031. The reversal of 434214020 is 20412434.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 434213983 and 434214001.

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, 313730 + ... + 315110.

It is an arithmetic number, because the mean of its divisors is an integer number (19348000).

Almost surely, 2^434214020 is an apocalyptic number.

It is an amenable number.

434214020 is an abundant number, since it is smaller than the sum of its proper divisors (494489980).

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

434214020 is a wasteful number, since it uses less digits than its factorization.

434214020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 434214020 is about 20837.8026672680. The cubic root of 434214020 is about 757.2418607251.

Adding to 434214020 its reverse (20412434), we get a palindrome (454626454).

The spelling of 434214020 in words is "four hundred thirty-four million, two hundred fourteen thousand, twenty".