34988145 has 16 divisors (see below), whose sum is σ = 56210112. Its totient is φ = 18584000.

The previous prime is 34988141. The next prime is 34988171. The reversal of 34988145 is 54188943.

It is not a de Polignac number, because 34988145 - 2² = 34988141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34988097 and 34988106.

It is not an unprimeable number, because it can be changed into a prime (34988141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882 + ... + 8411.

It is an arithmetic number, because the mean of its divisors is an integer number (3513132).

Almost surely, 2^34988145 is an apocalyptic number.

It is an amenable number.

34988145 is a deficient number, since it is larger than the sum of its proper divisors (21221967).

34988145 is a wasteful number, since it uses less digits than its factorization.

34988145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9552.

The product of its digits is 138240, while the sum is 42.

The square root of 34988145 is about 5915.0777678742. The cubic root of 34988145 is about 327.0696949520.

The spelling of 34988145 in words is "thirty-four million, nine hundred eighty-eight thousand, one hundred forty-five".