434633349 has 4 divisors (see below), whose sum is σ = 579511136. Its totient is φ = 289755564.

The previous prime is 434633317. The next prime is 434633359. The reversal of 434633349 is 943336434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 434633349 - 2⁵ = 434633317 is a prime.

It is a super-2 number, since 2×434633349² = 377812296125911602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434633359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72438889 + ... + 72438894.

It is an arithmetic number, because the mean of its divisors is an integer number (144877784).

Almost surely, 2^434633349 is an apocalyptic number.

It is an amenable number.

434633349 is a deficient number, since it is larger than the sum of its proper divisors (144877787).

434633349 is a wasteful number, since it uses less digits than its factorization.

434633349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144877786.

The product of its digits is 279936, while the sum is 39.

The square root of 434633349 is about 20847.8619767112. The cubic root of 434633349 is about 757.4855434072.

The spelling of 434633349 in words is "four hundred thirty-four million, six hundred thirty-three thousand, three hundred forty-nine".