340892 has 6 divisors (see below), whose sum is σ = 596568. Its totient is φ = 170444.

The previous prime is 340889. The next prime is 340897. The reversal of 340892 is 298043.

It is a d-powerful number, because it can be written as 3⁹ + 4⁹ + 8 + 0 + 9⁵ + 2³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42608 + ... + 42615.

It is an arithmetic number, because the mean of its divisors is an integer number (99428).

2³⁴⁰⁸⁹² is an apocalyptic number.

It is an amenable number.

340892 is a deficient number, since it is larger than the sum of its proper divisors (255676).

340892 is a wasteful number, since it uses less digits than its factorization.

340892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85227 (or 85225 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 340892 is about 583.8595721576. The cubic root of 340892 is about 69.8563038616.

Subtracting from 340892 its reverse (298043), we obtain a square (42849 = 207²).

The spelling of 340892 in words is "three hundred forty thousand, eight hundred ninety-two".