3449819942 has 4 divisors (see below), whose sum is σ = 5174729916. Its totient is φ = 1724909970.

The previous prime is 3449819941. The next prime is 3449819951. The reversal of 3449819942 is 2499189443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2499189443 = 37223 ⋅67141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449819941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862454984 + ... + 862454987.

It is an arithmetic number, because the mean of its divisors is an integer number (1293682479).

Almost surely, 2^3449819942 is an apocalyptic number.

3449819942 is a deficient number, since it is larger than the sum of its proper divisors (1724909974).

3449819942 is a wasteful number, since it uses less digits than its factorization.

3449819942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724909973.

The product of its digits is 2239488, while the sum is 53.

The square root of 3449819942 is about 58735.1678468701. The cubic root of 3449819942 is about 1511.0035201732.

The spelling of 3449819942 in words is "three billion, four hundred forty-nine million, eight hundred nineteen thousand, nine hundred forty-two".