34020150 has 48 divisors (see below), whose sum is σ = 84746064. Its totient is φ = 9031680.

The previous prime is 34020143. The next prime is 34020169. The reversal of 34020150 is 5102043.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50214 + ... + 50886.

It is an arithmetic number, because the mean of its divisors is an integer number (1765543).

Almost surely, 2^34020150 is an apocalyptic number.

34020150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34020150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42373032).

34020150 is an abundant number, since it is smaller than the sum of its proper divisors (50725914).

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

34020150 is a wasteful number, since it uses less digits than its factorization.

34020150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 34020150 is about 5832.6794871654. The cubic root of 34020150 is about 324.0251657027.

Adding to 34020150 its reverse (5102043), we get a palindrome (39122193).

The spelling of 34020150 in words is "thirty-four million, twenty thousand, one hundred fifty".