340802 has 16 divisors (see below), whose sum is σ = 637632. Its totient is φ = 132720.

The previous prime is 340801. The next prime is 340811. The reversal of 340802 is 208043.

It is a super-2 number, since 2×340802² = 232292006408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953 + ... + 1260.

It is an arithmetic number, because the mean of its divisors is an integer number (39852).

2³⁴⁰⁸⁰² is an apocalyptic number.

340802 is a deficient number, since it is larger than the sum of its proper divisors (296830).

340802 is a wasteful number, since it uses less digits than its factorization.

340802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 340802 is about 583.7824937423. The cubic root of 340802 is about 69.8501556575.

Adding to 340802 its reverse (208043), we get a palindrome (548845).

The spelling of 340802 in words is "three hundred forty thousand, eight hundred two".