340774 has 16 divisors (see below), whose sum is σ = 592416. Its totient is φ = 144000.

The previous prime is 340757. The next prime is 340777. The reversal of 340774 is 477043.

It is a happy number.

It is a super-2 number, since 2×340774² = 232253838152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340777) by changing a digit.

340774 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294 + ... + 1534.

It is an arithmetic number, because the mean of its divisors is an integer number (37026).

2³⁴⁰⁷⁷⁴ is an apocalyptic number.

340774 is a deficient number, since it is larger than the sum of its proper divisors (251642).

340774 is a wasteful number, since it uses less digits than its factorization.

340774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 340774 is about 583.7585117152. The cubic root of 340774 is about 69.8482426622.

It can be divided in two parts, 3407 and 74, that added together give a square (3481 = 59²).

The spelling of 340774 in words is "three hundred forty thousand, seven hundred seventy-four", and thus it is an iban number.