340604 has 12 divisors (see below), whose sum is σ = 650328. Its totient is φ = 154800.

The previous prime is 340601. The next prime is 340619. The reversal of 340604 is 406043.

It is a super-2 number, since 2×340604² = 232022169632, which contains 22 as substring.

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 340604.

It is not an unprimeable number, because it can be changed into a prime (340601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3827 + ... + 3914.

It is an arithmetic number, because the mean of its divisors is an integer number (54194).

2³⁴⁰⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

340604 is a deficient number, since it is larger than the sum of its proper divisors (309724).

340604 is a wasteful number, since it uses less digits than its factorization.

340604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756 (or 7754 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 340604 is about 583.6128853958. The cubic root of 340604 is about 69.8366257975.

Adding to 340604 its reverse (406043), we get a palindrome (746647).

The spelling of 340604 in words is "three hundred forty thousand, six hundred four".