434994665 has 16 divisors (see below), whose sum is σ = 610439808. Its totient is φ = 291344256.

The previous prime is 434994649. The next prime is 434994667. The reversal of 434994665 is 566499434.

It is not a de Polignac number, because 434994665 - 2⁴ = 434994649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434994667) 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, 143012 + ... + 146021.

It is an arithmetic number, because the mean of its divisors is an integer number (38152488).

Almost surely, 2^434994665 is an apocalyptic number.

It is an amenable number.

434994665 is a deficient number, since it is larger than the sum of its proper divisors (175445143).

434994665 is a wasteful number, since it uses less digits than its factorization.

434994665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289088.

The product of its digits is 2799360, while the sum is 50.

The square root of 434994665 is about 20856.5257173864. The cubic root of 434994665 is about 757.6953875905.

The spelling of 434994665 in words is "four hundred thirty-four million, nine hundred ninety-four thousand, six hundred sixty-five".