340415516 has 12 divisors (see below), whose sum is σ = 680831088. Its totient is φ = 145892352.

The previous prime is 340415513. The next prime is 340415519. The reversal of 340415516 is 615514043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (340415513) and next prime (340415519).

340415516 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340415513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6078821 + ... + 6078876.

It is an arithmetic number, because the mean of its divisors is an integer number (56735924).

Almost surely, 2^340415516 is an apocalyptic number.

It is an amenable number.

340415516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

340415516 is a wasteful number, since it uses less digits than its factorization.

340415516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12157708 (or 12157706 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 340415516 is about 18450.3527337555. The cubic root of 340415516 is about 698.2374131837.

Adding to 340415516 its reverse (615514043), we get a palindrome (955929559).

The spelling of 340415516 in words is "three hundred forty million, four hundred fifteen thousand, five hundred sixteen".