340261668 has 24 divisors (see below), whose sum is σ = 882160160. Its totient is φ = 113420520.

The previous prime is 340261619. The next prime is 340261693. The reversal of 340261668 is 866162043.

340261668 is a `hidden beast` number, since 34 + 0 + 2 + 616 + 6 + 8 = 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 7 ways as a sum of consecutive naturals, for example, 1575178 + ... + 1575393.

Almost surely, 2^340261668 is an apocalyptic number.

It is an amenable number.

340261668 is an abundant number, since it is smaller than the sum of its proper divisors (541898492).

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

340261668 is a wasteful number, since it uses less digits than its factorization.

340261668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150584 (or 3150576 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 340261668 is about 18446.1830198011. The cubic root of 340261668 is about 698.1322097764.

The spelling of 340261668 in words is "three hundred forty million, two hundred sixty-one thousand, six hundred sixty-eight".