434223402 has 8 divisors (see below), whose sum is σ = 868446816. Its totient is φ = 144741132.

The previous prime is 434223353. The next prime is 434223403. The reversal of 434223402 is 204322434.

It is a sphenic number, since it is the product of 3 distinct primes.

434223402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (434223403) 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, 36185278 + ... + 36185289.

It is an arithmetic number, because the mean of its divisors is an integer number (108555852).

Almost surely, 2^434223402 is an apocalyptic number.

434223402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434223402 is a wasteful number, since it uses less digits than its factorization.

434223402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72370572.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 434223402 is about 20838.0277857575. The cubic root of 434223402 is about 757.2473145579.

Adding to 434223402 its reverse (204322434), we get a palindrome (638545836).

The spelling of 434223402 in words is "four hundred thirty-four million, two hundred twenty-three thousand, four hundred two".