3355400721724 has 24 divisors (see below), whose sum is σ = 5930252401248. Its totient is φ = 1661043806400.

The previous prime is 3355400721691. The next prime is 3355400721733. The reversal of 3355400721724 is 4271270045533.

It is a super-3 number, since 3×3355400721724³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18255409 + ... + 18438295.

It is an arithmetic number, because the mean of its divisors is an integer number (247093850052).

Almost surely, 2^{3355400721724} is an apocalyptic number.

It is an amenable number.

3355400721724 is a deficient number, since it is larger than the sum of its proper divisors (2574851679524).

3355400721724 is a wasteful number, since it uses less digits than its factorization.

3355400721724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228405 (or 228403 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 3355400721724 in words is "three trillion, three hundred fifty-five billion, four hundred million, seven hundred twenty-one thousand, seven hundred twenty-four".