10294399 has 4 divisors (see below), whose sum is σ = 10572664. Its totient is φ = 10016136.

The previous prime is 10294393. The next prime is 10294423. The reversal of 10294399 is 99349201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99349201 = 7 ⋅14192743.

It is a cyclic number.

It is not a de Polignac number, because 10294399 - 2¹⁵ = 10261631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 278227 = 10294399 / (1 + 0 + 2 + 9 + 4 + 3 + 9 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10294393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139077 + ... + 139150.

It is an arithmetic number, because the mean of its divisors is an integer number (2643166).

Almost surely, 2^10294399 is an apocalyptic number.

10294399 is a deficient number, since it is larger than the sum of its proper divisors (278265).

10294399 is an equidigital number, since it uses as much as digits as its factorization.

10294399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278264.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 10294399 is about 3208.4885849883. The cubic root of 10294399 is about 217.5372658214.

The spelling of 10294399 in words is "ten million, two hundred ninety-four thousand, three hundred ninety-nine".