434012423 has 8 divisors (see below), whose sum is σ = 469460208. Its totient is φ = 398859264.

The previous prime is 434012419. The next prime is 434012471. The reversal of 434012423 is 324210434.

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 434012423 - 2² = 434012419 is a prime.

It is a super-3 number, since 3×434012423³ (a number of 27 digits) contains 333 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 (434012723) 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, 70586 + ... + 76487.

It is an arithmetic number, because the mean of its divisors is an integer number (58682526).

Almost surely, 2^434012423 is an apocalyptic number.

434012423 is a deficient number, since it is larger than the sum of its proper divisors (35447785).

434012423 is a wasteful number, since it uses less digits than its factorization.

434012423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147313.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 434012423 is about 20832.9648154073. The cubic root of 434012423 is about 757.1246517669.

Adding to 434012423 its reverse (324210434), we get a palindrome (758222857).

The spelling of 434012423 in words is "four hundred thirty-four million, twelve thousand, four hundred twenty-three".