10381404 has 96 divisors (see below), whose sum is σ = 28385280. Its totient is φ = 2923200.

The previous prime is 10381387. The next prime is 10381409. The reversal of 10381404 is 40418301.

10381404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10381404² = 215547098022432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10381409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175927 + ... + 175985.

It is an arithmetic number, because the mean of its divisors is an integer number (295680).

Almost surely, 2^10381404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10381404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14192640).

10381404 is an abundant number, since it is smaller than the sum of its proper divisors (18003876).

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

10381404 is a wasteful number, since it uses less digits than its factorization.

10381404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 149 counting only the distinct ones).

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

The square root of 10381404 is about 3222.0186219201. The cubic root of 10381404 is about 218.1483993638.

Adding to 10381404 its reverse (40418301), we get a palindrome (50799705).

It can be divided in two parts, 1038 and 1404, that added together give a palindrome (2442).

The spelling of 10381404 in words is "ten million, three hundred eighty-one thousand, four hundred four".