34438943 has 8 divisors (see below), whose sum is σ = 42936960. Its totient is φ = 26835480.

The previous prime is 34438939. The next prime is 34438967. The reversal of 34438943 is 34983443.

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

It is not a de Polignac number, because 34438943 - 2² = 34438939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34438897 and 34438906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34438903) 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, 223553 + ... + 223706.

It is an arithmetic number, because the mean of its divisors is an integer number (5367120).

Almost surely, 2^34438943 is an apocalyptic number.

34438943 is a deficient number, since it is larger than the sum of its proper divisors (8498017).

34438943 is a wasteful number, since it uses less digits than its factorization.

34438943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447277.

The product of its digits is 124416, while the sum is 38.

The square root of 34438943 is about 5868.4702435984. The cubic root of 34438943 is about 325.3493458490.

The spelling of 34438943 in words is "thirty-four million, four hundred thirty-eight thousand, nine hundred forty-three".