434204319 has 4 divisors (see below), whose sum is σ = 578939096. Its totient is φ = 289469544.

The previous prime is 434204299. The next prime is 434204333. The reversal of 434204319 is 913402434.

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

It is not a de Polignac number, because 434204319 - 2¹³ = 434196127 is a prime.

It is a super-2 number, since 2×434204319² = 377066781276507522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434204369) 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, 72367384 + ... + 72367389.

It is an arithmetic number, because the mean of its divisors is an integer number (144734774).

Almost surely, 2^434204319 is an apocalyptic number.

434204319 is a deficient number, since it is larger than the sum of its proper divisors (144734777).

434204319 is a wasteful number, since it uses less digits than its factorization.

434204319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144734776.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 434204319 is about 20837.5698919044. The cubic root of 434204319 is about 757.2362213725.

The spelling of 434204319 in words is "four hundred thirty-four million, two hundred four thousand, three hundred nineteen".