340280774 has 4 divisors (see below), whose sum is σ = 510421164. Its totient is φ = 170140386.

The previous prime is 340280761. The next prime is 340280779. The reversal of 340280774 is 477082043.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340280779) by changing a digit.

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 as a sum of consecutive naturals, namely, 85070192 + ... + 85070195.

It is an arithmetic number, because the mean of its divisors is an integer number (127605291).

Almost surely, 2^340280774 is an apocalyptic number.

340280774 is a deficient number, since it is larger than the sum of its proper divisors (170140390).

340280774 is a wasteful number, since it uses less digits than its factorization.

340280774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170140389.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 340280774 is about 18446.7008974505. The cubic root of 340280774 is about 698.1452764499.

The spelling of 340280774 in words is "three hundred forty million, two hundred eighty thousand, seven hundred seventy-four".