10401438 has 16 divisors (see below), whose sum is σ = 20840976. Its totient is φ = 3460800.

The previous prime is 10401437. The next prime is 10401439. The reversal of 10401438 is 83410401.

It is an interprime number because it is at equal distance from previous prime (10401437) and next prime (10401439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970 + ... + 5442.

It is an arithmetic number, because the mean of its divisors is an integer number (1302561).

Almost surely, 2^10401438 is an apocalyptic number.

10401438 is an abundant number, since it is smaller than the sum of its proper divisors (10439538).

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

10401438 is a wasteful number, since it uses less digits than its factorization.

10401438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 10401438 is about 3225.1260440485. The cubic root of 10401438 is about 218.2886365522.

Adding to 10401438 its reverse (83410401), we get a palindrome (93811839).

The spelling of 10401438 in words is "ten million, four hundred one thousand, four hundred thirty-eight".