34981988 has 24 divisors (see below), whose sum is σ = 67640832. Its totient is φ = 15745664.

The previous prime is 34981987. The next prime is 34981997. The reversal of 34981988 is 88918943.

It is not an unprimeable number, because it can be changed into a prime (34981987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9620 + ... + 12747.

It is an arithmetic number, because the mean of its divisors is an integer number (2818368).

Almost surely, 2^34981988 is an apocalyptic number.

It is an amenable number.

34981988 is a deficient number, since it is larger than the sum of its proper divisors (32658844).

34981988 is a wasteful number, since it uses less digits than its factorization.

34981988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22411 (or 22409 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 34981988 is about 5914.5572953519. The cubic root of 34981988 is about 327.0505085843.

The spelling of 34981988 in words is "thirty-four million, nine hundred eighty-one thousand, nine hundred eighty-eight".