10380432 has 20 divisors (see below), whose sum is σ = 26816240. Its totient is φ = 3460128.

The previous prime is 10380407. The next prime is 10380451. The reversal of 10380432 is 23408301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10380399 and 10380408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108082 + ... + 108177.

It is an arithmetic number, because the mean of its divisors is an integer number (1340812).

Almost surely, 2^10380432 is an apocalyptic number.

10380432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10380432 is an abundant number, since it is smaller than the sum of its proper divisors (16435808).

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

10380432 is a wasteful number, since it uses less digits than its factorization.

10380432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216270 (or 216264 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 10380432 is about 3221.8677812722. The cubic root of 10380432 is about 218.1415908158.

Adding to 10380432 its reverse (23408301), we get a palindrome (33788733).

The spelling of 10380432 in words is "ten million, three hundred eighty thousand, four hundred thirty-two".