34407445 has 4 divisors (see below), whose sum is σ = 41288940. Its totient is φ = 27525952.

The previous prime is 34407437. The next prime is 34407469. The reversal of 34407445 is 54470443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54470443 = 479 ⋅113717.

It can be written as a sum of positive squares in 2 ways, for example, as 25220484 + 9186961 = 5022^2 + 3031^2 .

It is a cyclic number.

It is not a de Polignac number, because 34407445 - 2³ = 34407437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3440740 + ... + 3440749.

It is an arithmetic number, because the mean of its divisors is an integer number (10322235).

Almost surely, 2^34407445 is an apocalyptic number.

It is an amenable number.

34407445 is a deficient number, since it is larger than the sum of its proper divisors (6881495).

34407445 is an equidigital number, since it uses as much as digits as its factorization.

34407445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881494.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 34407445 is about 5865.7859660918. The cubic root of 34407445 is about 325.2501269742.

Adding to 34407445 its reverse (54470443), we get a palindrome (88877888).

The spelling of 34407445 in words is "thirty-four million, four hundred seven thousand, four hundred forty-five".