16380376 has 8 divisors (see below), whose sum is σ = 30713220. Its totient is φ = 8190184.

The previous prime is 16380373. The next prime is 16380383. The reversal of 16380376 is 67308361.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×16380376⁴ (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16380373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023766 + ... + 1023781.

Almost surely, 2^16380376 is an apocalyptic number.

It is an amenable number.

16380376 is a deficient number, since it is larger than the sum of its proper divisors (14332844).

16380376 is a wasteful number, since it uses less digits than its factorization.

16380376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047553 (or 2047549 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 16380376 is about 4047.2677203269. The cubic root of 16380376 is about 253.9654405623.

The spelling of 16380376 in words is "sixteen million, three hundred eighty thousand, three hundred seventy-six".