434242323 has 32 divisors (see below), whose sum is σ = 689472000. Its totient is φ = 269409888.

The previous prime is 434242309. The next prime is 434242351. The reversal of 434242323 is 323242434.

434242323 is a `hidden beast` number, since 4 + 3 + 424 + 232 + 3 = 666.

It is not a de Polignac number, because 434242323 - 2⁴ = 434242307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (434244323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13528 + ... + 32426.

It is an arithmetic number, because the mean of its divisors is an integer number (21546000).

Almost surely, 2^434242323 is an apocalyptic number.

434242323 is a deficient number, since it is larger than the sum of its proper divisors (255229677).

434242323 is a wasteful number, since it uses less digits than its factorization.

434242323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18968 (or 18962 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 434242323 is about 20838.4817825100. The cubic root of 434242323 is about 757.2583132499.

Adding to 434242323 its reverse (323242434), we get a palindrome (757484757).

It can be divided in two parts, 4342 and 42323, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 434242323 in words is "four hundred thirty-four million, two hundred forty-two thousand, three hundred twenty-three".