34940551 has 4 divisors (see below), whose sum is σ = 34956504. Its totient is φ = 34924600.

The previous prime is 34940537. The next prime is 34940561. The reversal of 34940551 is 15504943.

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 34940551 - 2¹¹ = 34938503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34940561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4045 + ... + 9286.

It is an arithmetic number, because the mean of its divisors is an integer number (8739126).

Almost surely, 2^34940551 is an apocalyptic number.

34940551 is a deficient number, since it is larger than the sum of its proper divisors (15953).

34940551 is a wasteful number, since it uses less digits than its factorization.

34940551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15952.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 34940551 is about 5911.0532902352. The cubic root of 34940551 is about 326.9213245183.

The spelling of 34940551 in words is "thirty-four million, nine hundred forty thousand, five hundred fifty-one".