340381775 has 12 divisors (see below), whose sum is σ = 428375112. Its totient is φ = 268239840.

The previous prime is 340381771. The next prime is 340381781. The reversal of 340381775 is 577183043.

It is not a de Polignac number, because 340381775 - 2² = 340381771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340381771) 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 11 ways as a sum of consecutive naturals, for example, 99932 + ... + 103281.

It is an arithmetic number, because the mean of its divisors is an integer number (35697926).

Almost surely, 2^340381775 is an apocalyptic number.

340381775 is a deficient number, since it is larger than the sum of its proper divisors (87993337).

340381775 is a wasteful number, since it uses less digits than its factorization.

340381775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203290 (or 203285 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 340381775 is about 18449.4383383343. The cubic root of 340381775 is about 698.2143433315.

The spelling of 340381775 in words is "three hundred forty million, three hundred eighty-one thousand, seven hundred seventy-five".