34413987 has 8 divisors (see below), whose sum is σ = 45931536. Its totient is φ = 22919552.

The previous prime is 34413979. The next prime is 34413991. The reversal of 34413987 is 78931443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34413987 - 2³ = 34413979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34413787) 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, 1938 + ... + 8519.

It is an arithmetic number, because the mean of its divisors is an integer number (5741442).

Almost surely, 2^34413987 is an apocalyptic number.

34413987 is a deficient number, since it is larger than the sum of its proper divisors (11517549).

34413987 is a wasteful number, since it uses less digits than its factorization.

34413987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11557.

The product of its digits is 72576, while the sum is 39.

The square root of 34413987 is about 5866.3435801187. The cubic root of 34413987 is about 325.2707392912.

The spelling of 34413987 in words is "thirty-four million, four hundred thirteen thousand, nine hundred eighty-seven".