34625280 has 144 divisors (see below), whose sum is σ = 113025024. Its totient is φ = 9031680.

The previous prime is 34625273. The next prime is 34625293. The reversal of 34625280 is 8252643.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272577 + ... + 272703.

It is an arithmetic number, because the mean of its divisors is an integer number (784896).

Almost surely, 2^34625280 is an apocalyptic number.

34625280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34625280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56512512).

34625280 is an abundant number, since it is smaller than the sum of its proper divisors (78399744).

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

34625280 is a wasteful number, since it uses less digits than its factorization.

34625280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 34625280 is about 5884.3249400420. The cubic root of 34625280 is about 325.9350743274.

The spelling of 34625280 in words is "thirty-four million, six hundred twenty-five thousand, two hundred eighty".