434319975 has 42 divisors (see below), whose sum is σ = 807499656. Its totient is φ = 231627600.

The previous prime is 434319973. The next prime is 434319989. The reversal of 434319975 is 579913434.

It is not a de Polignac number, because 434319975 - 2¹ = 434319973 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 434319975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434319973) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 6310 + ... + 30140.

Almost surely, 2^434319975 is an apocalyptic number.

434319975 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

434319975 is a deficient number, since it is larger than the sum of its proper divisors (373179681).

434319975 is an equidigital number, since it uses as much as digits as its factorization.

434319975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23859 (or 23839 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 434319975 is about 20840.3448867815. The cubic root of 434319975 is about 757.3034486614.

The spelling of 434319975 in words is "four hundred thirty-four million, three hundred nineteen thousand, nine hundred seventy-five".