340412111 has 8 divisors (see below), whose sum is σ = 367906224. Its totient is φ = 313104960.

The previous prime is 340412089. The next prime is 340412119. The reversal of 340412111 is 111214043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340412111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340412111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340412119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42941 + ... + 50246.

It is an arithmetic number, because the mean of its divisors is an integer number (45988278).

Almost surely, 2^340412111 is an apocalyptic number.

340412111 is a deficient number, since it is larger than the sum of its proper divisors (27494113).

340412111 is a wasteful number, since it uses less digits than its factorization.

340412111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93481.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 340412111 is about 18450.2604588662. The cubic root of 340412111 is about 698.2350851403.

Adding to 340412111 its reverse (111214043), we get a palindrome (451626154).

The spelling of 340412111 in words is "three hundred forty million, four hundred twelve thousand, one hundred eleven".