434990352 has 120 divisors (see below), whose sum is σ = 1209061504. Its totient is φ = 134652672.

The previous prime is 434990341. The next prime is 434990359. The reversal of 434990352 is 253099434.

It is a self number, because there is not a number n which added to its sum of digits gives 434990352.

It is not an unprimeable number, because it can be changed into a prime (434990359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 939273 + ... + 939735.

Almost surely, 2^434990352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434990352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604530752).

434990352 is an abundant number, since it is smaller than the sum of its proper divisors (774071152).

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

434990352 is a wasteful number, since it uses less digits than its factorization.

434990352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 434990352 is about 20856.4223202351. The cubic root of 434990352 is about 757.6928833828.

The spelling of 434990352 in words is "four hundred thirty-four million, nine hundred ninety thousand, three hundred fifty-two".