10400235 has 16 divisors (see below), whose sum is σ = 16795680. Its totient is φ = 5495040.

The previous prime is 10400231. The next prime is 10400249. The reversal of 10400235 is 53200401.

10400235 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10400235 - 2² = 10400231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (10400231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546 + ... + 4815.

It is an arithmetic number, because the mean of its divisors is an integer number (1049730).

Almost surely, 2^10400235 is an apocalyptic number.

10400235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10400235 is a deficient number, since it is larger than the sum of its proper divisors (6395445).

10400235 is a wasteful number, since it uses less digits than its factorization.

10400235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 10400235 is about 3224.9395343169. The cubic root of 10400235 is about 218.2802206853.

Adding to 10400235 its reverse (53200401), we get a palindrome (63600636).

The spelling of 10400235 in words is "ten million, four hundred thousand, two hundred thirty-five".