340042036 has 24 divisors (see below), whose sum is σ = 608509440. Its totient is φ = 166225152.

The previous prime is 340042019. The next prime is 340042049. The reversal of 340042036 is 630240043.

It is a junction number, because it is equal to n+sod(n) for n = 340041998 and 340042016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26925 + ... + 37483.

It is an arithmetic number, because the mean of its divisors is an integer number (25354560).

Almost surely, 2^340042036 is an apocalyptic number.

It is an amenable number.

340042036 is a deficient number, since it is larger than the sum of its proper divisors (268467404).

340042036 is a wasteful number, since it uses less digits than its factorization.

340042036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10743 (or 10741 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 340042036 is about 18440.2287404468. The cubic root of 340042036 is about 697.9819673888.

Adding to 340042036 its reverse (630240043), we get a palindrome (970282079).

The spelling of 340042036 in words is "three hundred forty million, forty-two thousand, thirty-six".