2354016021 has 8 divisors (see below), whose sum is σ = 3587072064. Its totient is φ = 1345152000.

The previous prime is 2354016011. The next prime is 2354016053. The reversal of 2354016021 is 1206104532.

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

It is not a de Polignac number, because 2354016021 - 2⁷ = 2354015893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2354015982 and 2354016000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354016011) 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, 56047980 + ... + 56048021.

It is an arithmetic number, because the mean of its divisors is an integer number (448384008).

Almost surely, 2^2354016021 is an apocalyptic number.

2354016021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2354016021 is a deficient number, since it is larger than the sum of its proper divisors (1233056043).

2354016021 is a wasteful number, since it uses less digits than its factorization.

2354016021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112096011.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2354016021 is about 48518.2029860958. The cubic root of 2354016021 is about 1330.2598133766.

The spelling of 2354016021 in words is "two billion, three hundred fifty-four million, sixteen thousand, twenty-one".