340493607 has 12 divisors (see below), whose sum is σ = 493399504. Its totient is φ = 226268640.

The previous prime is 340493597. The next prime is 340493641. The reversal of 340493607 is 706394043.

340493607 is a `hidden beast` number, since 3 + 4 + 0 + 49 + 3 + 607 = 666.

It is not a de Polignac number, because 340493607 - 2⁴ = 340493591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340493107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57619 + ... + 63252.

Almost surely, 2^340493607 is an apocalyptic number.

340493607 is a deficient number, since it is larger than the sum of its proper divisors (152905897).

340493607 is a wasteful number, since it uses less digits than its factorization.

340493607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121190 (or 121187 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 340493607 is about 18452.4688592069. The cubic root of 340493607 is about 698.2908007707.

The spelling of 340493607 in words is "three hundred forty million, four hundred ninety-three thousand, six hundred seven".