340664616 has 64 divisors (see below), whose sum is σ = 958022400. Its totient is φ = 113549040.

The previous prime is 340664609. The next prime is 340664627. The reversal of 340664616 is 616466043.

340664616 is a `hidden beast` number, since 3 + 4 + 0 + 6 + 646 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7761 + ... + 27231.

It is an arithmetic number, because the mean of its divisors is an integer number (14969100).

Almost surely, 2^340664616 is an apocalyptic number.

340664616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340664616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479011200).

340664616 is an abundant number, since it is smaller than the sum of its proper divisors (617357784).

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

340664616 is an equidigital number, since it uses as much as digits as its factorization.

340664616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19498 (or 19476 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 340664616 is about 18457.1020477214. The cubic root of 340664616 is about 698.4076840477.

The spelling of 340664616 in words is "three hundred forty million, six hundred sixty-four thousand, six hundred sixteen".