3340679612400 has 360 divisors, whose sum is σ = 12720434965056. Its totient is φ = 806805043200.

The previous prime is 3340679612371. The next prime is 3340679612411. The reversal of 3340679612400 is 42169760433.

3340679612400 is a `hidden beast` number, since 3 + 340 + 6 + 7 + 9 + 61 + 240 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a super-2 number, since 2×3340679612400² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 1806985 + ... + 3153815.

Almost surely, 2^{3340679612400} is an apocalyptic number.

3340679612400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3340679612400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6360217482528).

3340679612400 is an abundant number, since it is smaller than the sum of its proper divisors (9379755352656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3340679612400 is a wasteful number, since it uses less digits than its factorization.

3340679612400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346921 (or 1346907 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 3340679612400 in words is "three trillion, three hundred forty billion, six hundred seventy-nine million, six hundred twelve thousand, four hundred".