434419 has 4 divisors (see below), whose sum is σ = 437344. Its totient is φ = 431496.

The previous prime is 434411. The next prime is 434431. The reversal of 434419 is 914434.

It is a happy number.

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 434419 - 2³ = 434411 is a prime.

It is a super-2 number, since 2×434419² = 377439735122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434393 and 434402.

It is not an unprimeable number, because it can be changed into a prime (434411) 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, 1227 + ... + 1540.

It is an arithmetic number, because the mean of its divisors is an integer number (109336).

2⁴³⁴⁴¹⁹ is an apocalyptic number.

434419 is a deficient number, since it is larger than the sum of its proper divisors (2925).

434419 is a wasteful number, since it uses less digits than its factorization.

434419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924.

The product of its digits is 1728, while the sum is 25.

The square root of 434419 is about 659.1046957806. The cubic root of 434419 is about 75.7360999376.

The spelling of 434419 in words is "four hundred thirty-four thousand, four hundred nineteen".