438297045 has 16 divisors (see below), whose sum is σ = 702959040. Its totient is φ = 233197184.

The previous prime is 438297031. The next prime is 438297047. The reversal of 438297045 is 540792834.

It is a cyclic number.

It is not a de Polignac number, because 438297045 - 2⁴ = 438297029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 438296988 and 438297006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438297047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28584 + ... + 41153.

It is an arithmetic number, because the mean of its divisors is an integer number (43934940).

Almost surely, 2^438297045 is an apocalyptic number.

It is an amenable number.

438297045 is a deficient number, since it is larger than the sum of its proper divisors (264661995).

438297045 is a wasteful number, since it uses less digits than its factorization.

438297045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70164.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 438297045 is about 20935.5450132066. The cubic root of 438297045 is about 759.6079724475.

The spelling of 438297045 in words is "four hundred thirty-eight million, two hundred ninety-seven thousand, forty-five".