340648077 has 32 divisors (see below), whose sum is σ = 570645504. Its totient is φ = 175593600.

The previous prime is 340648069. The next prime is 340648127. The reversal of 340648077 is 770846043.

It is a happy number.

It is not a de Polignac number, because 340648077 - 2³ = 340648069 is a prime.

It is a super-2 number, since 2×340648077² = 232082224727595858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340648067) 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, 24633 + ... + 35889.

It is an arithmetic number, because the mean of its divisors is an integer number (17832672).

Almost surely, 2^340648077 is an apocalyptic number.

It is an amenable number.

340648077 is a deficient number, since it is larger than the sum of its proper divisors (229997427).

340648077 is a wasteful number, since it uses less digits than its factorization.

340648077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11409.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 340648077 is about 18456.6540033669. The cubic root of 340648077 is about 698.3963814829.

The spelling of 340648077 in words is "three hundred forty million, six hundred forty-eight thousand, seventy-seven".