434440434 has 32 divisors (see below), whose sum is σ = 926208000. Its totient is φ = 135452304.

The previous prime is 434440427. The next prime is 434440451. The reversal of 434440434 is 434044434.

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, 15114 + ... + 33125.

It is an arithmetic number, because the mean of its divisors is an integer number (28944000).

Almost surely, 2^434440434 is an apocalyptic number.

434440434 is an abundant number, since it is smaller than the sum of its proper divisors (491767566).

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

434440434 is a wasteful number, since it uses less digits than its factorization.

434440434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48342.

The product of its (nonzero) digits is 36864, while the sum is 30.

The square root of 434440434 is about 20843.2347297630. The cubic root of 434440434 is about 757.3734550998.

Adding to 434440434 its reverse (434044434), we get a palindrome (868484868).

The spelling of 434440434 in words is "four hundred thirty-four million, four hundred forty thousand, four hundred thirty-four".