340404036674 has 16 divisors (see below), whose sum is σ = 549978283512. Its totient is φ = 157082458368.

The previous prime is 340404036667. The next prime is 340404036701. The reversal of 340404036674 is 476630404043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 198091755625 + 142312281049 = 445075^2 + 377243^2 .

It is a Curzon 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, 974999 + ... + 1277274.

Almost surely, 2^340404036674 is an apocalyptic number.

340404036674 is a deficient number, since it is larger than the sum of its proper divisors (209574246838).

340404036674 is a wasteful number, since it uses less digits than its factorization.

340404036674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258101.

The product of its (nonzero) digits is 580608, while the sum is 41.

The spelling of 340404036674 in words is "three hundred forty billion, four hundred four million, thirty-six thousand, six hundred seventy-four".