3842497994 has 8 divisors (see below), whose sum is σ = 5770981188. Its totient is φ = 1918837600.

The previous prime is 3842497969. The next prime is 3842498029. The reversal of 3842497994 is 4997942483.

It can be written as a sum of positive squares in 2 ways, for example, as 3789018025 + 53479969 = 61555^2 + 7313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203707 + ... + 1206894.

Almost surely, 2^3842497994 is an apocalyptic number.

3842497994 is a deficient number, since it is larger than the sum of its proper divisors (1928483194).

3842497994 is a wasteful number, since it uses less digits than its factorization.

3842497994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411400.

The product of its digits is 15676416, while the sum is 59.

The square root of 3842497994 is about 61987.8858649011. The cubic root of 3842497994 is about 1566.2865424432.

The spelling of 3842497994 in words is "three billion, eight hundred forty-two million, four hundred ninety-seven thousand, nine hundred ninety-four".