3981000702 has 32 divisors (see below), whose sum is σ = 9101486592. Its totient is φ = 1137171744.

The previous prime is 3981000697. The next prime is 3981000733. The reversal of 3981000702 is 2070001893.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3981000702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254788 + ... + 269960.

It is an arithmetic number, because the mean of its divisors is an integer number (284421456).

Almost surely, 2^3981000702 is an apocalyptic number.

3981000702 is an abundant number, since it is smaller than the sum of its proper divisors (5120485890).

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

3981000702 is a wasteful number, since it uses less digits than its factorization.

3981000702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21432.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 3981000702 is about 63095.1717804144. The cubic root of 3981000702 is about 1584.8837700663.

The spelling of 3981000702 in words is "three billion, nine hundred eighty-one million, seven hundred two", and thus it is an aban number.