34400342 has 8 divisors (see below), whose sum is σ = 51626376. Its totient is φ = 17191552.

The previous prime is 34400329. The next prime is 34400347. The reversal of 34400342 is 24300443.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34400347) 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, 3533 + ... + 9015.

It is an arithmetic number, because the mean of its divisors is an integer number (6453297).

Almost surely, 2^34400342 is an apocalyptic number.

34400342 is a deficient number, since it is larger than the sum of its proper divisors (17226034).

34400342 is a wasteful number, since it uses less digits than its factorization.

34400342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8622.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 34400342 is about 5865.1804746316. The cubic root of 34400342 is about 325.2277441183.

Adding to 34400342 its reverse (24300443), we get a palindrome (58700785).

The spelling of 34400342 in words is "thirty-four million, four hundred thousand, three hundred forty-two".