2353945 has 16 divisors (see below), whose sum is σ = 3115008. Its totient is φ = 1693440.

The previous prime is 2353943. The next prime is 2353951. The reversal of 2353945 is 5493532.

It is not a de Polignac number, because 2353945 - 2¹ = 2353943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2353943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6817 + ... + 7153.

It is an arithmetic number, because the mean of its divisors is an integer number (194688).

2^2353945 is an apocalyptic number.

It is an amenable number.

2353945 is a deficient number, since it is larger than the sum of its proper divisors (761063).

2353945 is a wasteful number, since it uses less digits than its factorization.

2353945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its digits is 16200, while the sum is 31.

The square root of 2353945 is about 1534.2571492419. The cubic root of 2353945 is about 133.0246435199.

The spelling of 2353945 in words is "two million, three hundred fifty-three thousand, nine hundred forty-five".