33254130 has 96 divisors (see below), whose sum is σ = 98872704. Its totient is φ = 7008768.

The previous prime is 33254107. The next prime is 33254131. The reversal of 33254130 is 3145233.

33254130 = T₈₀₉ + T₈₁₀ + ... + T₈₉₉.

It is a super-2 number, since 2×33254130² = 2211674324113800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 33254097 and 33254106.

It is not an unprimeable number, because it can be changed into a prime (33254131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35022 + ... + 35958.

It is an arithmetic number, because the mean of its divisors is an integer number (1029924).

Almost surely, 2^33254130 is an apocalyptic number.

33254130 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 33254130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49436352).

33254130 is an abundant number, since it is smaller than the sum of its proper divisors (65618574).

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

33254130 is a wasteful number, since it uses less digits than its factorization.

33254130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 33254130 is about 5766.6394026330. The cubic root of 33254130 is about 321.5746927872.

Adding to 33254130 its reverse (3145233), we get a palindrome (36399363).

The spelling of 33254130 in words is "thirty-three million, two hundred fifty-four thousand, one hundred thirty".