3354721215461 has 16 divisors (see below), whose sum is σ = 4189468875648. Its totient is φ = 2609718912000.

The previous prime is 3354721215437. The next prime is 3354721215463. The reversal of 3354721215461 is 1645121274533.

It is a cyclic number.

It is not a de Polignac number, because 3354721215461 - 2²⁶ = 3354654106597 is a prime.

It is a super-2 number, since 2×3354721215461² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3354721215463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36199820 + ... + 36292373.

It is an arithmetic number, because the mean of its divisors is an integer number (261841804728).

Almost surely, 2^{3354721215461} is an apocalyptic number.

It is an amenable number.

3354721215461 is a deficient number, since it is larger than the sum of its proper divisors (834747660187).

3354721215461 is a wasteful number, since it uses less digits than its factorization.

3354721215461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72492812.

The product of its digits is 604800, while the sum is 44.

Adding to 3354721215461 its reverse (1645121274533), we get a palindrome (4999842489994).

The spelling of 3354721215461 in words is "three trillion, three hundred fifty-four billion, seven hundred twenty-one million, two hundred fifteen thousand, four hundred sixty-one".