3388390274242 has 4 divisors (see below), whose sum is σ = 5082585411366. Its totient is φ = 1694195137120.

The previous prime is 3388390274221. The next prime is 3388390274267. The reversal of 3388390274242 is 2424720938833.

It is a happy number.

3388390274242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 2285657161921 + 1102733112321 = 1511839^2 + 1050111^2 .

It is a super-2 number, since 2×3388390274242² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847097568559 + ... + 847097568562.

Almost surely, 2^{3388390274242} is an apocalyptic number.

3388390274242 is a deficient number, since it is larger than the sum of its proper divisors (1694195137124).

3388390274242 is a wasteful number, since it uses less digits than its factorization.

3388390274242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694195137123.

The product of its (nonzero) digits is 13934592, while the sum is 55.

The spelling of 3388390274242 in words is "three trillion, three hundred eighty-eight billion, three hundred ninety million, two hundred seventy-four thousand, two hundred forty-two".