340404103 has 8 divisors (see below), whose sum is σ = 368926208. Its totient is φ = 312215904.

The previous prime is 340404091. The next prime is 340404109. The reversal of 340404103 is 301404043.

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

It is a de Polignac number, because none of the positive numbers 2^k-340404103 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 (340404109) 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 7 ways as a sum of consecutive naturals, for example, 81351 + ... + 85432.

It is an arithmetic number, because the mean of its divisors is an integer number (46115776).

Almost surely, 2^340404103 is an apocalyptic number.

340404103 is a deficient number, since it is larger than the sum of its proper divisors (28522105).

340404103 is a wasteful number, since it uses less digits than its factorization.

340404103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166953.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 340404103 is about 18450.0434416833. The cubic root of 340404103 is about 698.2296099038.

Adding to 340404103 its reverse (301404043), we get a palindrome (641808146).

The spelling of 340404103 in words is "three hundred forty million, four hundred four thousand, one hundred three".