3378484297440 has 144 divisors (see below), whose sum is σ = 13176088799328. Its totient is φ = 772224979968.

The previous prime is 3378484297403. The next prime is 3378484297451. The reversal of 3378484297440 is 447924848733.

3378484297440 is a `hidden beast` number, since 3 + 37 + 84 + 84 + 2 + 9 + 7 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×3378484297440² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167573467 + ... + 167593626.

It is an arithmetic number, because the mean of its divisors is an integer number (91500616662).

Almost surely, 2^{3378484297440} is an apocalyptic number.

3378484297440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3378484297440 is an abundant number, since it is smaller than the sum of its proper divisors (9797604501888).

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

3378484297440 is a wasteful number, since it uses less digits than its factorization.

3378484297440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335167121 (or 335167110 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 63.

The spelling of 3378484297440 in words is "three trillion, three hundred seventy-eight billion, four hundred eighty-four million, two hundred ninety-seven thousand, four hundred forty".