340042204 has 12 divisors (see below), whose sum is σ = 595227528. Its totient is φ = 169977200.

The previous prime is 340042201. The next prime is 340042207. The reversal of 340042204 is 402240043.

It is an interprime number because it is at equal distance from previous prime (340042201) and next prime (340042207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340042201) 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, 11619 + ... + 28549.

It is an arithmetic number, because the mean of its divisors is an integer number (49602294).

Almost surely, 2^340042204 is an apocalyptic number.

It is an amenable number.

340042204 is a deficient number, since it is larger than the sum of its proper divisors (255185324).

340042204 is a wasteful number, since it uses less digits than its factorization.

340042204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21956 (or 21954 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 340042204 is about 18440.2332957043. The cubic root of 340042204 is about 697.9820823363.

Adding to 340042204 its reverse (402240043), we get a palindrome (742282247).

The spelling of 340042204 in words is "three hundred forty million, forty-two thousand, two hundred four".