340240466 has 8 divisors (see below), whose sum is σ = 512649984. Its totient is φ = 169357140.

The previous prime is 340240423. The next prime is 340240471. The reversal of 340240466 is 664042043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380990 + ... + 381881.

It is an arithmetic number, because the mean of its divisors is an integer number (64081248).

Almost surely, 2^340240466 is an apocalyptic number.

340240466 is a deficient number, since it is larger than the sum of its proper divisors (172409518).

340240466 is a wasteful number, since it uses less digits than its factorization.

340240466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763096.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 340240466 is about 18445.6083120075. The cubic root of 340240466 is about 698.1177090672.

The spelling of 340240466 in words is "three hundred forty million, two hundred forty thousand, four hundred sixty-six".