10390356 has 30 divisors (see below), whose sum is σ = 27163290. Its totient is φ = 3463344.

The previous prime is 10390351. The next prime is 10390357. The reversal of 10390356 is 65309301.

10390356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 467856 = 3150^2 + 684^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10390351) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15711 + ... + 16358.

It is an arithmetic number, because the mean of its divisors is an integer number (905443).

Almost surely, 2^10390356 is an apocalyptic number.

It is an amenable number.

10390356 is an abundant number, since it is smaller than the sum of its proper divisors (16772934).

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

10390356 is a wasteful number, since it uses less digits than its factorization.

10390356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32085 (or 32074 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 10390356 is about 3223.4075137965. The cubic root of 10390356 is about 218.2110852785.

Adding to 10390356 its reverse (65309301), we get a palindrome (75699657).

The spelling of 10390356 in words is "ten million, three hundred ninety thousand, three hundred fifty-six".