340111320 has 32 divisors (see below), whose sum is σ = 1020334320. Its totient is φ = 90696320.

The previous prime is 340111313. The next prime is 340111357. The reversal of 340111320 is 23111043.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 340111320.

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, 1417011 + ... + 1417250.

Almost surely, 2^340111320 is an apocalyptic number.

340111320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340111320 is an abundant number, since it is smaller than the sum of its proper divisors (680223000).

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

340111320 is a wasteful number, since it uses less digits than its factorization.

340111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834275 (or 2834271 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 340111320 is about 18442.1072548665. The cubic root of 340111320 is about 698.0293690759.

Adding to 340111320 its reverse (23111043), we get a palindrome (363222363).

The spelling of 340111320 in words is "three hundred forty million, one hundred eleven thousand, three hundred twenty".