10404378 has 12 divisors (see below), whose sum is σ = 22542858. Its totient is φ = 3468120.

The previous prime is 10404371. The next prime is 10404403. The reversal of 10404378 is 87340401.

It can be written as a sum of positive squares in only one way, i.e., 9753129 + 651249 = 3123^2 + 807^2 .

It is not an unprimeable number, because it can be changed into a prime (10404371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288993 + ... + 289028.

Almost surely, 2^10404378 is an apocalyptic number.

10404378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10404378 is an abundant number, since it is smaller than the sum of its proper divisors (12138480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10404378 is a wasteful number, since it uses less digits than its factorization.

10404378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578029 (or 578026 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 10404378 is about 3225.5818079844. The cubic root of 10404378 is about 218.3092012772.

Adding to 10404378 its reverse (87340401), we get a palindrome (97744779).

The spelling of 10404378 in words is "ten million, four hundred four thousand, three hundred seventy-eight".