34290987 has 4 divisors (see below), whose sum is σ = 45721320. Its totient is φ = 22860656.

The previous prime is 34290961. The next prime is 34291013. The reversal of 34290987 is 78909243.

34290987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (34290961) and next prime (34291013).

It is a cyclic number.

It is not a de Polignac number, because 34290987 - 2¹² = 34286891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34290937) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5715162 + ... + 5715167.

It is an arithmetic number, because the mean of its divisors is an integer number (11430330).

Almost surely, 2^34290987 is an apocalyptic number.

34290987 is a deficient number, since it is larger than the sum of its proper divisors (11430333).

34290987 is a wasteful number, since it uses less digits than its factorization.

34290987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11430332.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 34290987 is about 5855.8506640795. The cubic root of 34290987 is about 324.8827569209.

The spelling of 34290987 in words is "thirty-four million, two hundred ninety thousand, nine hundred eighty-seven".