340214666 has 32 divisors (see below), whose sum is σ = 584039808. Its totient is φ = 147125440.

The previous prime is 340214657. The next prime is 340214671. The reversal of 340214666 is 666412043.

340214666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×340214666² = 231492037922983112, which contains 22 as substring.

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, 97976 + ... + 101388.

It is an arithmetic number, because the mean of its divisors is an integer number (18251244).

Almost surely, 2^340214666 is an apocalyptic number.

340214666 is a deficient number, since it is larger than the sum of its proper divisors (243825142).

340214666 is a wasteful number, since it uses less digits than its factorization.

340214666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 340214666 is about 18444.9089452889. The cubic root of 340214666 is about 698.1000628297.

The spelling of 340214666 in words is "three hundred forty million, two hundred fourteen thousand, six hundred sixty-six".