94400449 has 12 divisors (see below), whose sum is σ = 111746068. Its totient is φ = 79215840.

The previous prime is 94400443. The next prime is 94400477.

It is a happy number.

94400449 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 41692849 + 52707600 = 6457^2 + 7260^2 .

It is not a de Polignac number, because 94400449 - 2⁹ = 94399937 is a prime.

It is a super-2 number, since 2×94400449² = 17822889542803202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94400443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28434 + ... + 31579.

Almost surely, 2^94400449 is an apocalyptic number.

It is an amenable number.

94400449 is a deficient number, since it is larger than the sum of its proper divisors (17345619).

94400449 is a wasteful number, since it uses less digits than its factorization.

94400449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60048 (or 60037 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 94400449 is about 9715.9893474623. The cubic root of 94400449 is about 455.3283448914.

It can be divided in two parts, 94400 and 449, that added together give a palindrome (94849).

The spelling of 94400449 in words is "ninety-four million, four hundred thousand, four hundred forty-nine".