34481988 has 36 divisors (see below), whose sum is σ = 88363548. Its totient is φ = 11335680.

The previous prime is 34481987. The next prime is 34481989. The reversal of 34481988 is 88918443.

It is an interprime number because it is at equal distance from previous prime (34481987) and next prime (34481989).

It can be written as a sum of positive squares in 2 ways, for example, as 11614464 + 22867524 = 3408^2 + 4782^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (34481983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3933 + ... + 9188.

It is an arithmetic number, because the mean of its divisors is an integer number (2454543).

Almost surely, 2^34481988 is an apocalyptic number.

It is an amenable number.

34481988 is an abundant number, since it is smaller than the sum of its proper divisors (53881560).

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

34481988 is a wasteful number, since it uses less digits than its factorization.

34481988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13204 (or 13199 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 34481988 is about 5872.1365787931. The cubic root of 34481988 is about 325.4848400565.

The spelling of 34481988 in words is "thirty-four million, four hundred eighty-one thousand, nine hundred eighty-eight".