340282646 has 8 divisors (see below), whose sum is σ = 556826184. Its totient is φ = 154673920.

The previous prime is 340282639. The next prime is 340282661. The reversal of 340282646 is 646282043.

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

It is a super-2 number, since 2×340282646² = 231584558337522632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7733675 + ... + 7733718.

It is an arithmetic number, because the mean of its divisors is an integer number (69603273).

Almost surely, 2^340282646 is an apocalyptic number.

340282646 is a deficient number, since it is larger than the sum of its proper divisors (216543538).

340282646 is a wasteful number, since it uses less digits than its factorization.

340282646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15467406.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 340282646 is about 18446.7516381611. The cubic root of 340282646 is about 698.1465566923.

The spelling of 340282646 in words is "three hundred forty million, two hundred eighty-two thousand, six hundred forty-six".