16277340 has 24 divisors (see below), whose sum is σ = 45576720. Its totient is φ = 4340608.

The previous prime is 16277309. The next prime is 16277363. The reversal of 16277340 is 4377261.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 16277298 and 16277307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135585 + ... + 135704.

It is an arithmetic number, because the mean of its divisors is an integer number (1899030).

Almost surely, 2^16277340 is an apocalyptic number.

16277340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16277340 is an abundant number, since it is smaller than the sum of its proper divisors (29299380).

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

16277340 is a wasteful number, since it uses less digits than its factorization.

16277340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271301 (or 271299 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 16277340 is about 4034.5185586387. The cubic root of 16277340 is about 253.4318215089.

The spelling of 16277340 in words is "sixteen million, two hundred seventy-seven thousand, three hundred forty".