340304040506 has 16 divisors (see below), whose sum is σ = 537448586400. Its totient is φ = 161158725648.

The previous prime is 340304040491. The next prime is 340304040511. The reversal of 340304040506 is 605040403043.

It is a super-3 number, since 3×340304040506³ (a number of 36 digits) contains 333 as substring.

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, 889505 + ... + 1213188.

It is an arithmetic number, because the mean of its divisors is an integer number (33590536650).

Almost surely, 2^340304040506 is an apocalyptic number.

340304040506 is a deficient number, since it is larger than the sum of its proper divisors (197144545894).

340304040506 is a wasteful number, since it uses less digits than its factorization.

340304040506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106973.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 340304040506 its reverse (605040403043), we get a palindrome (945344443549).

The spelling of 340304040506 in words is "three hundred forty billion, three hundred four million, forty thousand, five hundred six".