3360247421 has 8 divisors (see below), whose sum is σ = 3597887160. Its totient is φ = 3127049728.

The previous prime is 3360247417. The next prime is 3360247481. The reversal of 3360247421 is 1247420633.

3360247421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1248844921 + 2111402500 = 35339^2 + 45950^2 .

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 3360247421 - 2² = 3360247417 is a prime.

It is a super-2 number, since 2×3360247421² = 22582525460674302482, which contains 22 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 (3360247411) 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, 1108946 + ... + 1111971.

It is an arithmetic number, because the mean of its divisors is an integer number (449735895).

Almost surely, 2^3360247421 is an apocalyptic number.

It is an amenable number.

3360247421 is a deficient number, since it is larger than the sum of its proper divisors (237639739).

3360247421 is a wasteful number, since it uses less digits than its factorization.

3360247421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221023.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 3360247421 is about 57967.6411543544. The cubic root of 3360247421 is about 1497.8112405154.

The spelling of 3360247421 in words is "three billion, three hundred sixty million, two hundred forty-seven thousand, four hundred twenty-one".