34538988 has 48 divisors (see below), whose sum is σ = 88373376. Its totient is φ = 10412160.

The previous prime is 34538983. The next prime is 34538989. The reversal of 34538988 is 88983543.

It is not an unprimeable number, because it can be changed into a prime (34538981) 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, 30195 + ... + 31317.

It is an arithmetic number, because the mean of its divisors is an integer number (1841112).

Almost surely, 2^34538988 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 34538988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44186688).

34538988 is an abundant number, since it is smaller than the sum of its proper divisors (53834388).

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

34538988 is a wasteful number, since it uses less digits than its factorization.

34538988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1372 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 34538988 is about 5876.9880040715. The cubic root of 34538988 is about 325.6640874801.

The spelling of 34538988 in words is "thirty-four million, five hundred thirty-eight thousand, nine hundred eighty-eight".