3497920000 has 200 divisors, whose sum is σ = 9261579096. Its totient is φ = 1314816000.

The previous prime is 3497919991. The next prime is 3497920001. The reversal of 3497920000 is 297943.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3497920001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5439679 + ... + 5440321.

Almost surely, 2^3497920000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3497920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4630789548).

3497920000 is an abundant number, since it is smaller than the sum of its proper divisors (5763659096).

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

3497920000 is an frugal number, since it uses more digits than its factorization.

3497920000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3497920000 is about 59143.2160099533. The cubic root of 3497920000 is about 1517.9936594300.

The spelling of 3497920000 in words is "three billion, four hundred ninety-seven million, nine hundred twenty thousand".