16301340 has 72 divisors (see below), whose sum is σ = 53949168. Its totient is φ = 3951360.

The previous prime is 16301333. The next prime is 16301347. The reversal of 16301340 is 4310361.

16301340 is a `hidden beast` number, since 1 + 630 + 1 + 34 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (16301333) and next prime (16301347).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16301347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2137 + ... + 6096.

It is an arithmetic number, because the mean of its divisors is an integer number (749294).

Almost surely, 2^16301340 is an apocalyptic number.

16301340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16301340 is an abundant number, since it is smaller than the sum of its proper divisors (37647828).

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

16301340 is a wasteful number, since it uses less digits than its factorization.

16301340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8259 (or 8254 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 16301340 is about 4037.4917956573. The cubic root of 16301340 is about 253.5563172147.

It can be divided in two parts, 16301 and 340, that added together give a square (16641 = 129²).

The spelling of 16301340 in words is "sixteen million, three hundred one thousand, three hundred forty".