2345603401 has 4 divisors (see below), whose sum is σ = 2347731072. Its totient is φ = 2343475732.

The previous prime is 2345603387. The next prime is 2345603417. The reversal of 2345603401 is 1043065432.

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 2345603401 - 2¹⁷ = 2345472329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2345603401.

It is not an unprimeable number, because it can be changed into a prime (2345603501) 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, 1062181 + ... + 1064386.

It is an arithmetic number, because the mean of its divisors is an integer number (586932768).

Almost surely, 2^2345603401 is an apocalyptic number.

It is an amenable number.

2345603401 is a deficient number, since it is larger than the sum of its proper divisors (2127671).

2345603401 is a wasteful number, since it uses less digits than its factorization.

2345603401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127670.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2345603401 is about 48431.4298880386. The cubic root of 2345603401 is about 1328.6732583270.

Adding to 2345603401 its reverse (1043065432), we get a palindrome (3388668833).

The spelling of 2345603401 in words is "two billion, three hundred forty-five million, six hundred three thousand, four hundred one".