34842738 has 32 divisors (see below), whose sum is σ = 79922304. Its totient is φ = 9919872.

The previous prime is 34842733. The next prime is 34842739. The reversal of 34842738 is 83724843.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 34842696 and 34842705.

It is not an unprimeable number, because it can be changed into a prime (34842733) 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 15 ways as a sum of consecutive naturals, for example, 12006 + ... + 14622.

It is an arithmetic number, because the mean of its divisors is an integer number (2497572).

Almost surely, 2^34842738 is an apocalyptic number.

34842738 is an abundant number, since it is smaller than the sum of its proper divisors (45079566).

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

34842738 is a wasteful number, since it uses less digits than its factorization.

34842738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946.

The product of its digits is 129024, while the sum is 39.

The square root of 34842738 is about 5902.7737547699. The cubic root of 34842738 is about 326.6159769096.

The spelling of 34842738 in words is "thirty-four million, eight hundred forty-two thousand, seven hundred thirty-eight".