34000442 has 32 divisors (see below), whose sum is σ = 62042112. Its totient is φ = 13641984.

The previous prime is 34000399. The next prime is 34000453. The reversal of 34000442 is 24400043.

It is a Harshad number since it is a multiple of its sum of digits (17).

34000442 is a modest number, since divided by 442 gives 34 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 34000442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88583 + ... + 88965.

It is an arithmetic number, because the mean of its divisors is an integer number (1938816).

Almost surely, 2^34000442 is an apocalyptic number.

34000442 is a deficient number, since it is larger than the sum of its proper divisors (28041670).

34000442 is a wasteful number, since it uses less digits than its factorization.

34000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 34000442 is about 5830.9897959094. The cubic root of 34000442 is about 323.9625839534.

Adding to 34000442 its reverse (24400043), we get a palindrome (58400485).

The spelling of 34000442 in words is "thirty-four million, four hundred forty-two", and thus it is an aban number.