340040104 has 8 divisors (see below), whose sum is σ = 637575210. Its totient is φ = 170020048.

The previous prime is 340040053. The next prime is 340040143. The reversal of 340040104 is 401040043.

It can be written as a sum of positive squares in only one way, i.e., 210308004 + 129732100 = 14502^2 + 11390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 21252499 + ... + 21252514.

Almost surely, 2^340040104 is an apocalyptic number.

It is an amenable number.

340040104 is a deficient number, since it is larger than the sum of its proper divisors (297535106).

340040104 is a wasteful number, since it uses less digits than its factorization.

340040104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42505019 (or 42505015 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 340040104 is about 18440.1763549051. The cubic root of 340040104 is about 697.9806454898.

Adding to 340040104 its reverse (401040043), we get a palindrome (741080147).

The spelling of 340040104 in words is "three hundred forty million, forty thousand, one hundred four".