3497341155840 has 1280 divisors, whose sum is σ = 14716680929280. Its totient is φ = 770383872000.

The previous prime is 3497341155823. The next prime is 3497341155851. The reversal of 3497341155840 is 485511437943.

3497341155840 is a `hidden beast` number, since 3 + 4 + 9 + 7 + 3 + 41 + 1 + 558 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a super-2 number, since 2×3497341155840² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6464585970 + ... + 6464586510.

It is an arithmetic number, because the mean of its divisors is an integer number (11497406976).

Almost surely, 2^{3497341155840} is an apocalyptic number.

3497341155840 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 3497341155840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7358340464640).

3497341155840 is an abundant number, since it is smaller than the sum of its proper divisors (11219339773440).

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

3497341155840 is a wasteful number, since it uses less digits than its factorization.

3497341155840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 3497341155840 in words is "three trillion, four hundred ninety-seven billion, three hundred forty-one million, one hundred fifty-five thousand, eight hundred forty".