2354820321 has 8 divisors (see below), whose sum is σ = 3588297664. Its totient is φ = 1345611600.

The previous prime is 2354820319. The next prime is 2354820337. The reversal of 2354820321 is 1230284532.

2354820321 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2354820321 - 2¹ = 2354820319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2354820361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56067130 + ... + 56067171.

It is an arithmetic number, because the mean of its divisors is an integer number (448537208).

Almost surely, 2^2354820321 is an apocalyptic number.

2354820321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2354820321 is a deficient number, since it is larger than the sum of its proper divisors (1233477343).

2354820321 is a wasteful number, since it uses less digits than its factorization.

2354820321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112134311.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2354820321 is about 48526.4909199089. The cubic root of 2354820321 is about 1330.4113000454.

The spelling of 2354820321 in words is "two billion, three hundred fifty-four million, eight hundred twenty thousand, three hundred twenty-one".