340273607 has 4 divisors (see below), whose sum is σ = 340406640. Its totient is φ = 340140576.

The previous prime is 340273597. The next prime is 340273631. The reversal of 340273607 is 706372043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340273607 - 2¹⁴ = 340257223 is a prime.

It is a super-2 number, since 2×340273607² = 231572255241580898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340273007) 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, 62603 + ... + 67820.

It is an arithmetic number, because the mean of its divisors is an integer number (85101660).

Almost surely, 2^340273607 is an apocalyptic number.

340273607 is a deficient number, since it is larger than the sum of its proper divisors (133033).

340273607 is a wasteful number, since it uses less digits than its factorization.

340273607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133032.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 340273607 is about 18446.5066340486. The cubic root of 340273607 is about 698.1403749659.

The spelling of 340273607 in words is "three hundred forty million, two hundred seventy-three thousand, six hundred seven".