2345154421 has 8 divisors (see below), whose sum is σ = 2385228800. Its totient is φ = 2305339920.

The previous prime is 2345154407. The next prime is 2345154473. The reversal of 2345154421 is 1244515432.

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

It is a cyclic number.

It is not a de Polignac number, because 2345154421 - 2²⁹ = 1808283509 is a prime.

It is a super-3 number, since 3×2345154421³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345154491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46725 + ... + 82906.

It is an arithmetic number, because the mean of its divisors is an integer number (298153600).

Almost surely, 2^2345154421 is an apocalyptic number.

It is an amenable number.

2345154421 is a deficient number, since it is larger than the sum of its proper divisors (40074379).

2345154421 is a wasteful number, since it uses less digits than its factorization.

2345154421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129939.

The product of its digits is 19200, while the sum is 31.

The square root of 2345154421 is about 48426.7944530711. The cubic root of 2345154421 is about 1328.5884776141.

Adding to 2345154421 its reverse (1244515432), we get a palindrome (3589669853).

The spelling of 2345154421 in words is "two billion, three hundred forty-five million, one hundred fifty-four thousand, four hundred twenty-one".