34947066 has 64 divisors (see below), whose sum is σ = 88519680. Its totient is φ = 8933760.

The previous prime is 34947043. The next prime is 34947091. The reversal of 34947066 is 66074943.

34947066 = T₃₁₄ + T₃₁₅ + ... + T₆₂₁.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30390 + ... + 31518.

It is an arithmetic number, because the mean of its divisors is an integer number (1383120).

Almost surely, 2^34947066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34947066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44259840).

34947066 is an abundant number, since it is smaller than the sum of its proper divisors (53572614).

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

34947066 is a wasteful number, since it uses less digits than its factorization.

34947066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 34947066 is about 5911.6043507664. The cubic root of 34947066 is about 326.9416424584.

The spelling of 34947066 in words is "thirty-four million, nine hundred forty-seven thousand, sixty-six".