340372093 has 4 divisors (see below), whose sum is σ = 341446140. Its totient is φ = 339298048.

The previous prime is 340372091. The next prime is 340372103. The reversal of 340372093 is 390273043.

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

It can be written as a sum of positive squares in 2 ways, for example, as 160731684 + 179640409 = 12678^2 + 13403^2 .

It is a cyclic number.

It is not a de Polignac number, because 340372093 - 2¹ = 340372091 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 (340372091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536548 + ... + 537181.

It is an arithmetic number, because the mean of its divisors is an integer number (85361535).

Almost surely, 2^340372093 is an apocalyptic number.

It is an amenable number.

340372093 is a deficient number, since it is larger than the sum of its proper divisors (1074047).

340372093 is a wasteful number, since it uses less digits than its factorization.

340372093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074046.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 340372093 is about 18449.1759436567. The cubic root of 340372093 is about 698.2077231421.

The spelling of 340372093 in words is "three hundred forty million, three hundred seventy-two thousand, ninety-three".