34470642 has 16 divisors (see below), whose sum is σ = 69913152. Its totient is φ = 11328240.

The previous prime is 34470641. The next prime is 34470659. The reversal of 34470642 is 24607443.

It is not an unprimeable number, because it can be changed into a prime (34470641) 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, 40033 + ... + 40884.

It is an arithmetic number, because the mean of its divisors is an integer number (4369572).

Almost surely, 2^34470642 is an apocalyptic number.

34470642 is an abundant number, since it is smaller than the sum of its proper divisors (35442510).

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

34470642 is a wasteful number, since it uses less digits than its factorization.

34470642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80993.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 34470642 is about 5871.1704114256. The cubic root of 34470642 is about 325.4491368161.

The spelling of 34470642 in words is "thirty-four million, four hundred seventy thousand, six hundred forty-two".