3445994984 has 8 divisors (see below), whose sum is σ = 6461240610. Its totient is φ = 1722997488.

The previous prime is 3445994957. The next prime is 3445994989. The reversal of 3445994984 is 4894995443.

It can be written as a sum of positive squares in only one way, i.e., 1815612100 + 1630382884 = 42610^2 + 40378^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3445994989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215374679 + ... + 215374694.

Almost surely, 2^3445994984 is an apocalyptic number.

It is an amenable number.

3445994984 is a deficient number, since it is larger than the sum of its proper divisors (3015245626).

3445994984 is a wasteful number, since it uses less digits than its factorization.

3445994984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430749379 (or 430749375 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 59.

The square root of 3445994984 is about 58702.5977619390. The cubic root of 3445994984 is about 1510.4448763004. Note that the first 3 decimals are identical.

The spelling of 3445994984 in words is "three billion, four hundred forty-five million, nine hundred ninety-four thousand, nine hundred eighty-four".