434873477 has 4 divisors (see below), whose sum is σ = 436272096. Its totient is φ = 433474860.

The previous prime is 434873459. The next prime is 434873479. The reversal of 434873477 is 774378434.

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 a cyclic number.

It is not a de Polignac number, because 434873477 - 2⁸ = 434873221 is a prime.

It is a super-2 number, since 2×434873477² = 378229881996139058, 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 (434873479) 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, 698843 + ... + 699464.

It is an arithmetic number, because the mean of its divisors is an integer number (109068024).

Almost surely, 2^434873477 is an apocalyptic number.

It is an amenable number.

434873477 is a deficient number, since it is larger than the sum of its proper divisors (1398619).

434873477 is a wasteful number, since it uses less digits than its factorization.

434873477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398618.

The product of its digits is 1580544, while the sum is 47.

The square root of 434873477 is about 20853.6202372634. The cubic root of 434873477 is about 757.6250172890.

It can be divided in two parts, 43487 and 3477, that added together give a palindrome (46964).

The spelling of 434873477 in words is "four hundred thirty-four million, eight hundred seventy-three thousand, four hundred seventy-seven".