10405400 has 24 divisors (see below), whose sum is σ = 24193020. Its totient is φ = 4162080.

The previous prime is 10405393. The next prime is 10405427. The reversal of 10405400 is 450401.

It is a congruent number.

It is an unprimeable number.

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, 25814 + ... + 26213.

Almost surely, 2^10405400 is an apocalyptic number.

10405400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10405400 is an abundant number, since it is smaller than the sum of its proper divisors (13787620).

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

10405400 is a wasteful number, since it uses less digits than its factorization.

10405400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52043 (or 52034 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10405400 is about 3225.7402251266. The cubic root of 10405400 is about 218.3163490598.

Adding to 10405400 its reverse (450401), we get a palindrome (10855801).

The spelling of 10405400 in words is "ten million, four hundred five thousand, four hundred".