34487145 has 96 divisors (see below), whose sum is σ = 76826880. Its totient is φ = 13893120.

The previous prime is 34487137. The next prime is 34487209. The reversal of 34487145 is 54178443.

34487145 is a `hidden beast` number, since 34 + 487 + 145 = 666.

34487145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34487145 - 2³ = 34487137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 128071 + ... + 128339.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 2^34487145 is an apocalyptic number.

34487145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34487145 is an abundant number, since it is smaller than the sum of its proper divisors (42339735).

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

34487145 is a wasteful number, since it uses less digits than its factorization.

34487145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 332 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 34487145 is about 5872.5756700106. The cubic root of 34487145 is about 325.5010653550.

The spelling of 34487145 in words is "thirty-four million, four hundred eighty-seven thousand, one hundred forty-five".