340003673 has 8 divisors (see below), whose sum is σ = 343746120. Its totient is φ = 336268800.

The previous prime is 340003669. The next prime is 340003711. The reversal of 340003673 is 376300043.

It can be written as a sum of positive squares in 4 ways, for example, as 206439424 + 133564249 = 14368^2 + 11557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340003673 - 2² = 340003669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340003633) 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 in 7 ways as a sum of consecutive naturals, for example, 167561 + ... + 169577.

It is an arithmetic number, because the mean of its divisors is an integer number (42968265).

Almost surely, 2^340003673 is an apocalyptic number.

It is an amenable number.

340003673 is a deficient number, since it is larger than the sum of its proper divisors (3742447).

340003673 is a wasteful number, since it uses less digits than its factorization.

340003673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 340003673 is about 18439.1885125132. The cubic root of 340003673 is about 697.9557179976.

It can be divided in two parts, 34000 and 3673, that added together give a palindrome (37673).

The spelling of 340003673 in words is "three hundred forty million, three thousand, six hundred seventy-three".