340677771 has 32 divisors (see below), whose sum is σ = 570224640. Its totient is φ = 176403744.

The previous prime is 340677749. The next prime is 340677791. The reversal of 340677771 is 177776043.

It is not a de Polignac number, because 340677771 - 2⁷ = 340677643 is a prime.

It is a super-2 number, since 2×340677771² = 232122687307056882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340677721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9385 + ... + 27738.

It is an arithmetic number, because the mean of its divisors is an integer number (17819520).

Almost surely, 2^340677771 is an apocalyptic number.

340677771 is a deficient number, since it is larger than the sum of its proper divisors (229546869).

340677771 is a wasteful number, since it uses less digits than its factorization.

340677771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37175.

The product of its (nonzero) digits is 172872, while the sum is 42.

The square root of 340677771 is about 18457.4584111681. The cubic root of 340677771 is about 698.4166737640.

The spelling of 340677771 in words is "three hundred forty million, six hundred seventy-seven thousand, seven hundred seventy-one".