434220354 has 24 divisors (see below), whose sum is σ = 949140972. Its totient is φ = 143458560.

The previous prime is 434220343. The next prime is 434220373. The reversal of 434220354 is 453022434.

434220354 is a `hidden beast` number, since 434 + 220 + 3 + 5 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 408969729 + 25250625 = 20223^2 + 5025^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104707 + ... + 108774.

Almost surely, 2^434220354 is an apocalyptic number.

434220354 is an abundant number, since it is smaller than the sum of its proper divisors (514920618).

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

434220354 is a wasteful number, since it uses less digits than its factorization.

434220354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213602 (or 213599 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 434220354 is about 20837.9546501090. The cubic root of 434220354 is about 757.2455427394.

Adding to 434220354 its reverse (453022434), we get a palindrome (887242788).

The spelling of 434220354 in words is "four hundred thirty-four million, two hundred twenty thousand, three hundred fifty-four".