34409906 has 16 divisors (see below), whose sum is σ = 53130168. Its totient is φ = 16704000.

The previous prime is 34409899. The next prime is 34409929. The reversal of 34409906 is 60990443.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8755681 + 25654225 = 2959^2 + 5065^2 .

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 7 ways as a sum of consecutive naturals, for example, 18206 + ... + 20006.

Almost surely, 2^34409906 is an apocalyptic number.

34409906 is a deficient number, since it is larger than the sum of its proper divisors (18720262).

34409906 is a wasteful number, since it uses less digits than its factorization.

34409906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 34409906 is about 5865.9957381505. The cubic root of 34409906 is about 325.2578813180.

It can be divided in two parts, 3440 and 9906, that multiplied together give a triangular number (34076640 = T₈₂₅₅).

The spelling of 34409906 in words is "thirty-four million, four hundred nine thousand, nine hundred six".