2353393 has 4 divisors (see below), whose sum is σ = 2689600. Its totient is φ = 2017188.

The previous prime is 2353391. The next prime is 2353399. The reversal of 2353393 is 3933532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2353393 - 2¹ = 2353391 is a prime.

It is a super-2 number, since 2×2353393² = 11076917224898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2353391) 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, 168093 + ... + 168106.

It is an arithmetic number, because the mean of its divisors is an integer number (672400).

2^2353393 is an apocalyptic number.

It is an amenable number.

2353393 is a deficient number, since it is larger than the sum of its proper divisors (336207).

2353393 is an equidigital number, since it uses as much as digits as its factorization.

2353393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336206.

The product of its digits is 7290, while the sum is 28.

The square root of 2353393 is about 1534.0772470772. The cubic root of 2353393 is about 133.0142446160.

Subtracting from 2353393 its sum of digits (28), we obtain a triangular number (2353365 = T₂₁₆₉).

The spelling of 2353393 in words is "two million, three hundred fifty-three thousand, three hundred ninety-three".