340111505502 has 16 divisors (see below), whose sum is σ = 755803345680. Its totient is φ = 113370501816.

The previous prime is 340111505479. The next prime is 340111505563. The reversal of 340111505502 is 205505111043.

340111505502 is a `hidden beast` number, since 3 + 4 + 0 + 1 + 1 + 150 + 5 + 502 = 666.

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

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, 3149180553 + ... + 3149180660.

It is an arithmetic number, because the mean of its divisors is an integer number (47237709105).

Almost surely, 2^340111505502 is an apocalyptic number.

340111505502 is an abundant number, since it is smaller than the sum of its proper divisors (415691840178).

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

340111505502 is a wasteful number, since it uses less digits than its factorization.

340111505502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298361224 (or 6298361218 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 340111505502 its reverse (205505111043), we get a palindrome (545616616545).

The spelling of 340111505502 in words is "three hundred forty billion, one hundred eleven million, five hundred five thousand, five hundred two".