34411987 has 4 divisors (see below), whose sum is σ = 34536496. Its totient is φ = 34287480.

The previous prime is 34411973. The next prime is 34412023. The reversal of 34411987 is 78911443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34411987 - 2¹¹ = 34409939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34411957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61839 + ... + 62392.

It is an arithmetic number, because the mean of its divisors is an integer number (8634124).

Almost surely, 2^34411987 is an apocalyptic number.

34411987 is a deficient number, since it is larger than the sum of its proper divisors (124509).

34411987 is a wasteful number, since it uses less digits than its factorization.

34411987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124508.

The product of its digits is 24192, while the sum is 37.

The square root of 34411987 is about 5866.1731137088. The cubic root of 34411987 is about 325.2644380346.

The spelling of 34411987 in words is "thirty-four million, four hundred eleven thousand, nine hundred eighty-seven".