434358330 has 128 divisors (see below), whose sum is σ = 1268835840. Its totient is φ = 93219840.

The previous prime is 434358311. The next prime is 434358341. The reversal of 434358330 is 33853434.

It is a junction number, because it is equal to n+sod(n) for n = 434358291 and 434358300.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1031520 + ... + 1031940.

It is an arithmetic number, because the mean of its divisors is an integer number (9912780).

Almost surely, 2^434358330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434358330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634417920).

434358330 is an abundant number, since it is smaller than the sum of its proper divisors (834477510).

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

434358330 is a wasteful number, since it uses less digits than its factorization.

434358330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 434358330 is about 20841.2650767654. The cubic root of 434358330 is about 757.3257406124.

The spelling of 434358330 in words is "four hundred thirty-four million, three hundred fifty-eight thousand, three hundred thirty".