340432727 has 8 divisors (see below), whose sum is σ = 349931664. Its totient is φ = 331047808.

The previous prime is 340432699. The next prime is 340432733. The reversal of 340432727 is 727234043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340432727 - 2¹⁰ = 340431703 is a prime.

It is a super-2 number, since 2×340432727² = 231788883225313058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340432693 and 340432702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340432777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22433 + ... + 34410.

It is an arithmetic number, because the mean of its divisors is an integer number (43741458).

Almost surely, 2^340432727 is an apocalyptic number.

340432727 is a deficient number, since it is larger than the sum of its proper divisors (9498937).

340432727 is a wasteful number, since it uses less digits than its factorization.

340432727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57009.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 340432727 is about 18450.8191417075. The cubic root of 340432727 is about 698.2491803340.

The spelling of 340432727 in words is "three hundred forty million, four hundred thirty-two thousand, seven hundred twenty-seven".