434020641 has 16 divisors (see below), whose sum is σ = 599780160. Its totient is φ = 278841920.

The previous prime is 434020637. The next prime is 434020661. The reversal of 434020641 is 146020434.

It is a cyclic number.

It is not a de Polignac number, because 434020641 - 2² = 434020637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434020661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44551 + ... + 53411.

It is an arithmetic number, because the mean of its divisors is an integer number (37486260).

Almost surely, 2^434020641 is an apocalyptic number.

It is an amenable number.

434020641 is a deficient number, since it is larger than the sum of its proper divisors (165759519).

434020641 is a wasteful number, since it uses less digits than its factorization.

434020641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9456.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 434020641 is about 20833.1620499626. The cubic root of 434020641 is about 757.1294304405.

The spelling of 434020641 in words is "four hundred thirty-four million, twenty thousand, six hundred forty-one".