434142030 has 64 divisors (see below), whose sum is σ = 1219857408. Its totient is φ = 96810240.

The previous prime is 434142029. The next prime is 434142047. The reversal of 434142030 is 30241434.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 434141988 and 434142006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16602 + ... + 33821.

It is an arithmetic number, because the mean of its divisors is an integer number (19060272).

Almost surely, 2^434142030 is an apocalyptic number.

434142030 is an abundant number, since it is smaller than the sum of its proper divisors (785715378).

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

434142030 is a wasteful number, since it uses less digits than its factorization.

434142030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50481.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 434142030 is about 20836.0752062379. The cubic root of 434142030 is about 757.2000097392.

Adding to 434142030 its reverse (30241434), we get a palindrome (464383464).

The spelling of 434142030 in words is "four hundred thirty-four million, one hundred forty-two thousand, thirty".