34340442 has 16 divisors (see below), whose sum is σ = 72721152. Its totient is φ = 10773440.

The previous prime is 34340417. The next prime is 34340447. The reversal of 34340442 is 24404343.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34340447) 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, 168234 + ... + 168437.

It is an arithmetic number, because the mean of its divisors is an integer number (4545072).

Almost surely, 2^34340442 is an apocalyptic number.

34340442 is an abundant number, since it is smaller than the sum of its proper divisors (38380710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34340442 is a wasteful number, since it uses less digits than its factorization.

34340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336693.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 34340442 is about 5860.0718425630. The cubic root of 34340442 is about 325.0388655690.

Adding to 34340442 its reverse (24404343), we get a palindrome (58744785).

The spelling of 34340442 in words is "thirty-four million, three hundred forty thousand, four hundred forty-two".