3445994983 has 4 divisors (see below), whose sum is σ = 3627363160. Its totient is φ = 3264626808.

The previous prime is 3445994957. The next prime is 3445994989. The reversal of 3445994983 is 3894995443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3445994983 is a prime.

It is a super-2 number, since 2×3445994983² = 23749762845722340578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 90684060 + ... + 90684097.

It is an arithmetic number, because the mean of its divisors is an integer number (906840790).

Almost surely, 2^3445994983 is an apocalyptic number.

3445994983 is a deficient number, since it is larger than the sum of its proper divisors (181368177).

3445994983 is a wasteful number, since it uses less digits than its factorization.

3445994983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181368176.

The product of its digits is 16796160, while the sum is 58.

The square root of 3445994983 is about 58702.5977534214. The cubic root of 3445994983 is about 1510.4448761543. Note that the first 3 decimals are identical.

The spelling of 3445994983 in words is "three billion, four hundred forty-five million, nine hundred ninety-four thousand, nine hundred eighty-three".