2353398378242 has 8 divisors (see below), whose sum is σ = 3565049028732. Its totient is φ = 1165048702000.

The previous prime is 2353398378239. The next prime is 2353398378281. The reversal of 2353398378242 is 2428738933532.

2353398378242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1534079²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 2353398378241 + 1 = 1534079^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5825243309 + ... + 5825243712.

Almost surely, 2^{2353398378242} is an apocalyptic number.

2353398378242 is a deficient number, since it is larger than the sum of its proper divisors (1211650650490).

2353398378242 is a wasteful number, since it uses less digits than its factorization.

2353398378242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650487124.

The product of its digits is 52254720, while the sum is 59.

The spelling of 2353398378242 in words is "two trillion, three hundred fifty-three billion, three hundred ninety-eight million, three hundred seventy-eight thousand, two hundred forty-two".