34842990 has 64 divisors (see below), whose sum is σ = 102928896. Its totient is φ = 7350912.

The previous prime is 34842931. The next prime is 34843009. The reversal of 34842990 is 9924843.

34842990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 3652 + ... + 9111.

It is an arithmetic number, because the mean of its divisors is an integer number (1608264).

Almost surely, 2^34842990 is an apocalyptic number.

34842990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34842990 is an abundant number, since it is smaller than the sum of its proper divisors (68085906).

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

34842990 is a wasteful number, since it uses less digits than its factorization.

34842990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12793.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 34842990 is about 5902.7951006282. The cubic root of 34842990 is about 326.6167643241.

The spelling of 34842990 in words is "thirty-four million, eight hundred forty-two thousand, nine hundred ninety".