434220549 has 8 divisors (see below), whose sum is σ = 661669440. Its totient is φ = 248126016.

The previous prime is 434220533. The next prime is 434220551. The reversal of 434220549 is 945022434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434220549 - 2⁴ = 434220533 is a prime.

It is a super-2 number, since 2×434220549² = 377094970347722802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434220529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10338564 + ... + 10338605.

It is an arithmetic number, because the mean of its divisors is an integer number (82708680).

Almost surely, 2^434220549 is an apocalyptic number.

It is an amenable number.

434220549 is a deficient number, since it is larger than the sum of its proper divisors (227448891).

434220549 is a wasteful number, since it uses less digits than its factorization.

434220549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20677179.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 434220549 is about 20837.9593290706. The cubic root of 434220549 is about 757.2456560942.

The spelling of 434220549 in words is "four hundred thirty-four million, two hundred twenty thousand, five hundred forty-nine".