3449982973 has 4 divisors (see below), whose sum is σ = 3451523328. Its totient is φ = 3448442620.

The previous prime is 3449982967. The next prime is 3449982979. The reversal of 3449982973 is 3792899443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3792899443 = 46867 ⋅80929.

It is an interprime number because it is at equal distance from previous prime (3449982967) and next prime (3449982979).

It is a cyclic number.

It is not a de Polignac number, because 3449982973 - 2¹⁷ = 3449851901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449982979) 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, 766813 + ... + 771298.

It is an arithmetic number, because the mean of its divisors is an integer number (862880832).

Almost surely, 2^3449982973 is an apocalyptic number.

It is an amenable number.

3449982973 is a deficient number, since it is larger than the sum of its proper divisors (1540355).

3449982973 is a wasteful number, since it uses less digits than its factorization.

3449982973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540354.

The product of its digits is 11757312, while the sum is 58.

The square root of 3449982973 is about 58736.5556787253. Note that the first 3 decimals coincide. The cubic root of 3449982973 is about 1511.0273220468.

The spelling of 3449982973 in words is "three billion, four hundred forty-nine million, nine hundred eighty-two thousand, nine hundred seventy-three".