34249442 has 8 divisors (see below), whose sum is σ = 51399516. Its totient is φ = 17116272.

The previous prime is 34249433. The next prime is 34249447. The reversal of 34249442 is 24494243.

It can be written as a sum of positive squares in 2 ways, for example, as 21724921 + 12524521 = 4661^2 + 3539^2 .

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

It is a super-2 number, since 2×34249442² = 2346048554622728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34249399 and 34249408.

It is not an unprimeable number, because it can be changed into a prime (34249447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4208 + ... + 9284.

Almost surely, 2^34249442 is an apocalyptic number.

34249442 is a deficient number, since it is larger than the sum of its proper divisors (17150074).

34249442 is a wasteful number, since it uses less digits than its factorization.

34249442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452.

The product of its digits is 27648, while the sum is 32.

The square root of 34249442 is about 5852.3022820083. The cubic root of 34249442 is about 324.7515007725.

The spelling of 34249442 in words is "thirty-four million, two hundred forty-nine thousand, four hundred forty-two".