34642685 has 64 divisors (see below), whose sum is σ = 56401920. Its totient is φ = 19768320.

The previous prime is 34642667. The next prime is 34642687. The reversal of 34642685 is 58624643.

34642685 = T₁₂₀ + T₁₂₁ + ... + T₅₉₃.

34642685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34642685 - 2⁸ = 34642429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34642687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 438476 + ... + 438554.

It is an arithmetic number, because the mean of its divisors is an integer number (881280).

Almost surely, 2^34642685 is an apocalyptic number.

34642685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34642685 is a deficient number, since it is larger than the sum of its proper divisors (21759235).

34642685 is a wasteful number, since it uses less digits than its factorization.

34642685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186.

The product of its digits is 138240, while the sum is 38.

The square root of 34642685 is about 5885.8036834404. The cubic root of 34642685 is about 325.9896774932.

The spelling of 34642685 in words is "thirty-four million, six hundred forty-two thousand, six hundred eighty-five".