340761866 has 8 divisors (see below), whose sum is σ = 518772000. Its totient is φ = 167837868.

The previous prime is 340761853. The next prime is 340761871. The reversal of 340761866 is 668167043.

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

It is a super-2 number, since 2×340761866² = 232237298639603912, which contains 22 as substring.

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, 1271366 + ... + 1271633.

It is an arithmetic number, because the mean of its divisors is an integer number (64846500).

Almost surely, 2^340761866 is an apocalyptic number.

340761866 is a deficient number, since it is larger than the sum of its proper divisors (178010134).

340761866 is a wasteful number, since it uses less digits than its factorization.

340761866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543068.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 340761866 is about 18459.7363469796. The cubic root of 340761866 is about 698.4741361945.

The spelling of 340761866 in words is "three hundred forty million, seven hundred sixty-one thousand, eight hundred sixty-six".