340348 has 6 divisors (see below), whose sum is σ = 595616. Its totient is φ = 170172.

The previous prime is 340339. The next prime is 340369. The reversal of 340348 is 843043.

It is a super-2 number, since 2×340348² = 231673522208, which contains 22 as substring.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42540 + ... + 42547.

2³⁴⁰³⁴⁸ is an apocalyptic number.

It is an amenable number.

340348 is a deficient number, since it is larger than the sum of its proper divisors (255268).

340348 is a wasteful number, since it uses less digits than its factorization.

340348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85091 (or 85089 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 340348 is about 583.3935207045. The cubic root of 340348 is about 69.8191248705.

It can be divided in two parts, 34034 and 8, that multiplied together give a palindrome (272272).

The spelling of 340348 in words is "three hundred forty thousand, three hundred forty-eight".