34511990 has 32 divisors (see below), whose sum is σ = 64613376. Its totient is φ = 13258080.

The previous prime is 34511987. The next prime is 34512011. The reversal of 34511990 is 9911543.

34511990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 50189 + ... + 50871.

It is an arithmetic number, because the mean of its divisors is an integer number (2019168).

Almost surely, 2^34511990 is an apocalyptic number.

34511990 is a deficient number, since it is larger than the sum of its proper divisors (30101386).

34511990 is a wasteful number, since it uses less digits than its factorization.

34511990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 34511990 is about 5874.6906301524. The cubic root of 34511990 is about 325.5792116975.

The spelling of 34511990 in words is "thirty-four million, five hundred eleven thousand, nine hundred ninety".