340502 has 8 divisors (see below), whose sum is σ = 519312. Its totient is φ = 167400.

The previous prime is 340481. The next prime is 340519. The reversal of 340502 is 205043.

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

It is a super-2 number, since 2×340502² = 231883224008, which contains 22 as substring.

It is a zygodrome in base 6.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340502.

It is an unprimeable number.

340502 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 3 ways as a sum of consecutive naturals, for example, 1274 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (64914).

2³⁴⁰⁵⁰² is an apocalyptic number.

340502 is a deficient number, since it is larger than the sum of its proper divisors (178810).

340502 is a wasteful number, since it uses less digits than its factorization.

340502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 340502 is about 583.5254921595. The cubic root of 340502 is about 69.8296538232.

Adding to 340502 its reverse (205043), we get a palindrome (545545).

The spelling of 340502 in words is "three hundred forty thousand, five hundred two".