340154 has 8 divisors (see below), whose sum is σ = 520020. Its totient is φ = 166816.

The previous prime is 340129. The next prime is 340169. The reversal of 340154 is 451043.

It can be written as a sum of positive squares in 2 ways, for example, as 332929 + 7225 = 577^2 + 85^2 .

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

It is a plaindrome in base 15.

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499 + ... + 1710.

2³⁴⁰¹⁵⁴ is an apocalyptic number.

340154 is a deficient number, since it is larger than the sum of its proper divisors (179866).

340154 is a wasteful number, since it uses less digits than its factorization.

340154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 340154 is about 583.2272284453. The cubic root of 340154 is about 69.8058566034.

Adding to 340154 its reverse (451043), we get a palindrome (791197).

Subtracting 340154 from its reverse (451043), we obtain a square (110889 = 333²).

It can be divided in two parts, 340 and 154, that added together give a palindrome (494).

The spelling of 340154 in words is "three hundred forty thousand, one hundred fifty-four".