3001333421 has 8 divisors (see below), whose sum is σ = 3032418840. Its totient is φ = 2970312768.

The previous prime is 3001333399. The next prime is 3001333427. The reversal of 3001333421 is 1243331003.

It can be written as a sum of positive squares in 4 ways, for example, as 1083331396 + 1918002025 = 32914^2 + 43795^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3001333421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3001333393 and 3001333402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001333427) 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, 79895 + ... + 111291.

It is an arithmetic number, because the mean of its divisors is an integer number (379052355).

Almost surely, 2^3001333421 is an apocalyptic number.

It is an amenable number.

3001333421 is a deficient number, since it is larger than the sum of its proper divisors (31085419).

3001333421 is a wasteful number, since it uses less digits than its factorization.

3001333421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32383.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3001333421 is about 54784.4268109104. The cubic root of 3001333421 is about 1442.4632193083.

Adding to 3001333421 its reverse (1243331003), we get a palindrome (4244664424).

The spelling of 3001333421 in words is "three billion, one million, three hundred thirty-three thousand, four hundred twenty-one".