34820148 has 96 divisors (see below), whose sum is σ = 95800320. Its totient is φ = 9725440.

The previous prime is 34820143. The next prime is 34820171. The reversal of 34820148 is 84102843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34820143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132265 + ... + 132527.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 2^34820148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34820148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47900160).

34820148 is an abundant number, since it is smaller than the sum of its proper divisors (60980172).

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

34820148 is a wasteful number, since it uses less digits than its factorization.

34820148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 34820148 is about 5900.8599373312. The cubic root of 34820148 is about 326.5453753968.

The spelling of 34820148 in words is "thirty-four million, eight hundred twenty thousand, one hundred forty-eight".