340113816 has 160 divisors (see below), whose sum is σ = 1101371040. Its totient is φ = 96049152.

The previous prime is 340113793. The next prime is 340113817. The reversal of 340113816 is 618311043.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 340113816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340113817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 439606 + ... + 440378.

It is an arithmetic number, because the mean of its divisors is an integer number (6883569).

Almost surely, 2^340113816 is an apocalyptic number.

340113816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340113816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550685520).

340113816 is an abundant number, since it is smaller than the sum of its proper divisors (761257224).

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

340113816 is a wasteful number, since it uses less digits than its factorization.

340113816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 340113816 is about 18442.1749259679. The cubic root of 340113816 is about 698.0310766316.

Adding to 340113816 its reverse (618311043), we get a palindrome (958424859).

The spelling of 340113816 in words is "three hundred forty million, one hundred thirteen thousand, eight hundred sixteen".