340737 has 8 divisors (see below), whose sum is σ = 463104. Its totient is φ = 222768.

The previous prime is 340723. The next prime is 340757. The reversal of 340737 is 737043.

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

It is not a de Polignac number, because 340737 - 2⁸ = 340481 is a prime.

It is a super-2 number, since 2×340737² = 232203406338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913 + ... + 1230.

It is an arithmetic number, because the mean of its divisors is an integer number (57888).

2³⁴⁰⁷³⁷ is an apocalyptic number.

It is an amenable number.

340737 is a deficient number, since it is larger than the sum of its proper divisors (122367).

340737 is a wasteful number, since it uses less digits than its factorization.

340737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 340737 is about 583.7268196682. The cubic root of 340737 is about 69.8457146147.

The spelling of 340737 in words is "three hundred forty thousand, seven hundred thirty-seven".