303649204942 has 4 divisors (see below), whose sum is σ = 455473807416. Its totient is φ = 151824602470.

The previous prime is 303649204939. The next prime is 303649204949. The reversal of 303649204942 is 249402946303.

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

It is a junction number, because it is equal to n+sod(n) for n = 303649204892 and 303649204901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303649204949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75912301234 + ... + 75912301237.

It is an arithmetic number, because the mean of its divisors is an integer number (113868451854).

Almost surely, 2^303649204942 is an apocalyptic number.

303649204942 is a deficient number, since it is larger than the sum of its proper divisors (151824602474).

303649204942 is a wasteful number, since it uses less digits than its factorization.

303649204942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151824602473.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 303649204942 in words is "three hundred three billion, six hundred forty-nine million, two hundred four thousand, nine hundred forty-two".