34492987 has 4 divisors (see below), whose sum is σ = 35605696. Its totient is φ = 33380280.

The previous prime is 34492981. The next prime is 34493003. The reversal of 34492987 is 78929443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78929443 = 2281 ⋅34603.

It is a cyclic number.

It is not a de Polignac number, because 34492987 - 2³ = 34492979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34492981) 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, 556308 + ... + 556369.

It is an arithmetic number, because the mean of its divisors is an integer number (8901424).

Almost surely, 2^34492987 is an apocalyptic number.

34492987 is a deficient number, since it is larger than the sum of its proper divisors (1112709).

34492987 is a wasteful number, since it uses less digits than its factorization.

34492987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112708.

The product of its digits is 435456, while the sum is 46.

The square root of 34492987 is about 5873.0730456891. The cubic root of 34492987 is about 325.5194438925.

The spelling of 34492987 in words is "thirty-four million, four hundred ninety-two thousand, nine hundred eighty-seven".