3980997246 has 16 divisors (see below), whose sum is σ = 8218833408. Its totient is φ = 1284192600.

The previous prime is 3980997239. The next prime is 3980997259. The reversal of 3980997246 is 6427990893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10701420 + ... + 10701791.

It is an arithmetic number, because the mean of its divisors is an integer number (513677088).

Almost surely, 2^3980997246 is an apocalyptic number.

3980997246 is an abundant number, since it is smaller than the sum of its proper divisors (4237836162).

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

3980997246 is a wasteful number, since it uses less digits than its factorization.

3980997246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21403247.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The square root of 3980997246 is about 63095.1443932098. The cubic root of 3980997246 is about 1584.8833114412.

The spelling of 3980997246 in words is "three billion, nine hundred eighty million, nine hundred ninety-seven thousand, two hundred forty-six".