34240987 has 8 divisors (see below), whose sum is σ = 37396800. Its totient is φ = 31092360.

The previous prime is 34240979. The next prime is 34240993. The reversal of 34240987 is 78904243.

It is a happy number.

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 34240987 - 2³ = 34240979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34247987) 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, 15264 + ... + 17362.

It is an arithmetic number, because the mean of its divisors is an integer number (4674600).

Almost surely, 2^34240987 is an apocalyptic number.

34240987 is a deficient number, since it is larger than the sum of its proper divisors (3155813).

34240987 is a wasteful number, since it uses less digits than its factorization.

34240987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 34240987 is about 5851.5798721371. The cubic root of 34240987 is about 324.7247752771.

The spelling of 34240987 in words is "thirty-four million, two hundred forty thousand, nine hundred eighty-seven".