2345958 has 36 divisors (see below), whose sum is σ = 5281380. Its totient is φ = 752376.

The previous prime is 2345957. The next prime is 2345963. The reversal of 2345958 is 8595432.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 3⁹ + 4⁹ + 5⁷ + 9² + 5⁹ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39733 + ... + 39791.

It is an arithmetic number, because the mean of its divisors is an integer number (146705).

2^2345958 is an apocalyptic number.

2345958 is an abundant number, since it is smaller than the sum of its proper divisors (2935422).

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

2345958 is a wasteful number, since it uses less digits than its factorization.

2345958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 111 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 2345958 is about 1531.6520492592. The cubic root of 2345958 is about 132.8740209468.

The spelling of 2345958 in words is "two million, three hundred forty-five thousand, nine hundred fifty-eight".