434323404 has 24 divisors (see below), whose sum is σ = 1126023920. Its totient is φ = 144774432.

The previous prime is 434323403. The next prime is 434323411. The reversal of 434323404 is 404323434.

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

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (434323403) 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, 2010649 + ... + 2010864.

Almost surely, 2^434323404 is an apocalyptic number.

It is an amenable number.

434323404 is an abundant number, since it is smaller than the sum of its proper divisors (691700516).

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

434323404 is a wasteful number, since it uses less digits than its factorization.

434323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021526 (or 4021518 counting only the distinct ones).

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

The square root of 434323404 is about 20840.4271549313. The cubic root of 434323404 is about 757.3054416519.

Adding to 434323404 its reverse (404323434), we get a palindrome (838646838).

The spelling of 434323404 in words is "four hundred thirty-four million, three hundred twenty-three thousand, four hundred four".