10400365 has 8 divisors (see below), whose sum is σ = 12515328. Its totient is φ = 8297040.

The previous prime is 10400339. The next prime is 10400389. The reversal of 10400365 is 56300401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10400365 - 2⁵ = 10400333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801 + ... + 4630.

It is an arithmetic number, because the mean of its divisors is an integer number (1564416).

Almost surely, 2^10400365 is an apocalyptic number.

It is an amenable number.

10400365 is a deficient number, since it is larger than the sum of its proper divisors (2114963).

10400365 is an equidigital number, since it uses as much as digits as its factorization.

10400365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10400365 is about 3224.9596896706. The cubic root of 10400365 is about 218.2811301619.

Adding to 10400365 its reverse (56300401), we get a palindrome (66700766).

The spelling of 10400365 in words is "ten million, four hundred thousand, three hundred sixty-five".