434621450 has 12 divisors (see below), whose sum is σ = 808395990. Its totient is φ = 173848560.

The previous prime is 434621441. The next prime is 434621461. The reversal of 434621450 is 54126434.

It can be written as a sum of positive squares in 3 ways, for example, as 180123241 + 254498209 = 13421^2 + 15953^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4346165 + ... + 4346264.

Almost surely, 2^434621450 is an apocalyptic number.

434621450 is a deficient number, since it is larger than the sum of its proper divisors (373774540).

434621450 is a wasteful number, since it uses less digits than its factorization.

434621450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692441 (or 8692436 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 434621450 is about 20847.5765977727. The cubic root of 434621450 is about 757.4786307587.

Adding to 434621450 its reverse (54126434), we get a palindrome (488747884).

The spelling of 434621450 in words is "four hundred thirty-four million, six hundred twenty-one thousand, four hundred fifty".