34940447 has 8 divisors (see below), whose sum is σ = 36307440. Its totient is φ = 33584320.

The previous prime is 34940443. The next prime is 34940453. The reversal of 34940447 is 74404943.

It is a happy number.

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

It is not a de Polignac number, because 34940447 - 2² = 34940443 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 (34940443) 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, 4172 + ... + 9342.

It is an arithmetic number, because the mean of its divisors is an integer number (4538430).

Almost surely, 2^34940447 is an apocalyptic number.

34940447 is a deficient number, since it is larger than the sum of its proper divisors (1366993).

34940447 is a wasteful number, since it uses less digits than its factorization.

34940447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 34940447 is about 5911.0444931501. The cubic root of 34940447 is about 326.9210001593.

The spelling of 34940447 in words is "thirty-four million, nine hundred forty thousand, four hundred forty-seven".