34251980 has 48 divisors (see below), whose sum is σ = 83899200. Its totient is φ = 11741184.

The previous prime is 34251977. The next prime is 34251983. The reversal of 34251980 is 8915243.

It is an interprime number because it is at equal distance from previous prime (34251977) and next prime (34251983).

It is not an unprimeable number, because it can be changed into a prime (34251983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4364 + ... + 9356.

It is an arithmetic number, because the mean of its divisors is an integer number (1747900).

Almost surely, 2^34251980 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 34251980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41949600).

34251980 is an abundant number, since it is smaller than the sum of its proper divisors (49647220).

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

34251980 is a wasteful number, since it uses less digits than its factorization.

34251980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023 (or 5007 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 34251980 is about 5852.5191157313. The cubic root of 34251980 is about 324.7595223041.

The spelling of 34251980 in words is "thirty-four million, two hundred fifty-one thousand, nine hundred eighty".