434319 has 4 divisors (see below), whose sum is σ = 579096. Its totient is φ = 289544.

The previous prime is 434311. The next prime is 434323. The reversal of 434319 is 913434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 434319 - 2³ = 434311 is a prime.

It is a super-2 number, since 2×434319² = 377265987522, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72384 + ... + 72389.

It is an arithmetic number, because the mean of its divisors is an integer number (144774).

2⁴³⁴³¹⁹ is an apocalyptic number.

434319 is a deficient number, since it is larger than the sum of its proper divisors (144777).

434319 is a wasteful number, since it uses less digits than its factorization.

434319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144776.

The product of its digits is 1296, while the sum is 24.

The square root of 434319 is about 659.0288309323. The cubic root of 434319 is about 75.7302881974.

The spelling of 434319 in words is "four hundred thirty-four thousand, three hundred nineteen".