4050345 has 16 divisors (see below), whose sum is σ = 6979392. Its totient is φ = 1993920.

The previous prime is 4050341. The next prime is 4050359. The reversal of 4050345 is 5430504.

It is a happy number.

It is not a de Polignac number, because 4050345 - 2² = 4050341 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4050341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10191 + ... + 10580.

It is an arithmetic number, because the mean of its divisors is an integer number (436212).

Almost surely, 2^4050345 is an apocalyptic number.

It is an amenable number.

4050345 is a deficient number, since it is larger than the sum of its proper divisors (2929047).

4050345 is a wasteful number, since it uses less digits than its factorization.

4050345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20792.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4050345 is about 2012.5468938636. The cubic root of 4050345 is about 159.4033113872.

Adding to 4050345 its reverse (5430504), we get a palindrome (9480849).

The spelling of 4050345 in words is "four million, fifty thousand, three hundred forty-five".