3970097208 has 144 divisors (see below), whose sum is σ = 13645040760. Its totient is φ = 1031184000.

The previous prime is 3970097171. The next prime is 3970097213. The reversal of 3970097208 is 8027900793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12343 + ... + 89958.

Almost surely, 2^3970097208 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 3970097208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6822520380).

3970097208 is an abundant number, since it is smaller than the sum of its proper divisors (9674943552).

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

3970097208 is a wasteful number, since it uses less digits than its factorization.

3970097208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102338 (or 102324 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 3970097208 is about 63008.7073982636. The cubic root of 3970097208 is about 1583.4355101362.

The spelling of 3970097208 in words is "three billion, nine hundred seventy million, ninety-seven thousand, two hundred eight".