340036672 has 28 divisors (see below), whose sum is σ = 675516556. Its totient is φ = 169827840.

The previous prime is 340036667. The next prime is 340036709. The reversal of 340036672 is 276630043.

It can be written as a sum of positive squares in 2 ways, for example, as 326019136 + 14017536 = 18056^2 + 3744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67522 + ... + 72382.

Almost surely, 2^340036672 is an apocalyptic number.

340036672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340036672 is a deficient number, since it is larger than the sum of its proper divisors (335479884).

340036672 is a wasteful number, since it uses less digits than its factorization.

340036672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5966 (or 5956 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 340036672 is about 18440.0832969919. The cubic root of 340036672 is about 697.9782972593.

The spelling of 340036672 in words is "three hundred forty million, thirty-six thousand, six hundred seventy-two".