34698642 has 32 divisors (see below), whose sum is σ = 76032000. Its totient is φ = 10469520.

The previous prime is 34698619. The next prime is 34698661. The reversal of 34698642 is 24689643.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34698594 and 34698603.

It is an unprimeable number.

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, 16359 + ... + 18357.

It is an arithmetic number, because the mean of its divisors is an integer number (2376000).

Almost surely, 2^34698642 is an apocalyptic number.

34698642 is an abundant number, since it is smaller than the sum of its proper divisors (41333358).

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

34698642 is a wasteful number, since it uses less digits than its factorization.

34698642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278.

The product of its digits is 248832, while the sum is 42.

The square root of 34698642 is about 5890.5553218691. Note that the first 3 decimals coincide. The cubic root of 34698642 is about 326.1651026143.

It can be divided in two parts, 3 and 4698642, that added together give a triangular number (4698645 = T₃₀₆₅).

The spelling of 34698642 in words is "thirty-four million, six hundred ninety-eight thousand, six hundred forty-two".