34804431 has 8 divisors (see below), whose sum is σ = 51562160. Its totient is φ = 23202936.

The previous prime is 34804417. The next prime is 34804459. The reversal of 34804431 is 13440843.

It is not a de Polignac number, because 34804431 - 2⁹ = 34803919 is a prime.

It is a super-2 number, since 2×34804431² = 2422696834467522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1289053 = 34804431 / (3 + 4 + 8 + 0 + 4 + 4 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34804395 and 34804404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34805431) 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, 644500 + ... + 644553.

It is an arithmetic number, because the mean of its divisors is an integer number (6445270).

Almost surely, 2^34804431 is an apocalyptic number.

34804431 is a deficient number, since it is larger than the sum of its proper divisors (16757729).

34804431 is a wasteful number, since it uses less digits than its factorization.

34804431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289062 (or 1289056 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 34804431 is about 5899.5280319700. The cubic root of 34804431 is about 326.4962363556.

The spelling of 34804431 in words is "thirty-four million, eight hundred four thousand, four hundred thirty-one".