2306340 has 48 divisors (see below), whose sum is σ = 7176960. Its totient is φ = 614880.

The previous prime is 2306333. The next prime is 2306357. The reversal of 2306340 is 436032.

2306340 is a `hidden beast` number, since 2 + 30 + 634 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596 + ... + 2675.

It is an arithmetic number, because the mean of its divisors is an integer number (149520).

2^2306340 is an apocalyptic number.

2306340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2306340 is an abundant number, since it is smaller than the sum of its proper divisors (4870620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2306340 is a wasteful number, since it uses less digits than its factorization.

2306340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289 (or 4281 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2306340 is about 1518.6638864476. The cubic root of 2306340 is about 132.1217884251.

The spelling of 2306340 in words is "two million, three hundred six thousand, three hundred forty".