34040445 has 32 divisors (see below), whose sum is σ = 55738368. Its totient is φ = 17736768.

The previous prime is 34040423. The next prime is 34040471. The reversal of 34040445 is 54404043.

It is not a de Polignac number, because 34040445 - 2⁷ = 34040317 is a prime.

It is a super-3 number, since 3×34040445³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203752 + ... + 203918.

It is an arithmetic number, because the mean of its divisors is an integer number (1741824).

Almost surely, 2^34040445 is an apocalyptic number.

It is an amenable number.

34040445 is a deficient number, since it is larger than the sum of its proper divisors (21697923).

34040445 is a wasteful number, since it uses less digits than its factorization.

34040445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 34040445 is about 5834.4189942101. The cubic root of 34040445 is about 324.0895861858.

Adding to 34040445 its reverse (54404043), we get a palindrome (88444488).

The spelling of 34040445 in words is "thirty-four million, forty thousand, four hundred forty-five".