34940987 has 6 divisors (see below), whose sum is σ = 35912268. Its totient is φ = 33995304.

The previous prime is 34940977. The next prime is 34940993. The reversal of 34940987 is 78904943.

34940987 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 34940987 - 2¹⁰ = 34939963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34940977) 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 5 ways as a sum of consecutive naturals, for example, 11393 + ... + 14130.

It is an arithmetic number, because the mean of its divisors is an integer number (5985378).

Almost surely, 2^34940987 is an apocalyptic number.

34940987 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

34940987 is a deficient number, since it is larger than the sum of its proper divisors (971281).

34940987 is an equidigital number, since it uses as much as digits as its factorization.

34940987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25597 (or 25560 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 34940987 is about 5911.0901701801. The cubic root of 34940987 is about 326.9226843243.

The spelling of 34940987 in words is "thirty-four million, nine hundred forty thousand, nine hundred eighty-seven".