434329990 has 8 divisors (see below), whose sum is σ = 781794000. Its totient is φ = 173731992.

The previous prime is 434329927. The next prime is 434330009. The reversal of 434329990 is 99923434.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21716490 + ... + 21716509.

It is an arithmetic number, because the mean of its divisors is an integer number (97724250).

Almost surely, 2^434329990 is an apocalyptic number.

434329990 is a deficient number, since it is larger than the sum of its proper divisors (347464010).

434329990 is a wasteful number, since it uses less digits than its factorization.

434329990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43433006.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 434329990 is about 20840.5851645293. The cubic root of 434329990 is about 757.3092695125.

The spelling of 434329990 in words is "four hundred thirty-four million, three hundred twenty-nine thousand, nine hundred ninety".