434665305997 has 8 divisors (see below), whose sum is σ = 470972886944. Its totient is φ = 398767980528.

The previous prime is 434665305937. The next prime is 434665306003. The reversal of 434665305997 is 799503566434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434665305997 - 2⁷ = 434665305869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434665305937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102561663 + ... + 102565900.

It is an arithmetic number, because the mean of its divisors is an integer number (58871610868).

Almost surely, 2^434665305997 is an apocalyptic number.

It is an amenable number.

434665305997 is a deficient number, since it is larger than the sum of its proper divisors (36307580947).

434665305997 is a wasteful number, since it uses less digits than its factorization.

434665305997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205127739.

The product of its (nonzero) digits is 73483200, while the sum is 61.

The spelling of 434665305997 in words is "four hundred thirty-four billion, six hundred sixty-five million, three hundred five thousand, nine hundred ninety-seven".