1903341338 has 12 divisors (see below), whose sum is σ = 2872038078. Its totient is φ = 946000080.

The previous prime is 1903341277. The next prime is 1903341343. The reversal of 1903341338 is 8331433091.

It can be written as a sum of positive squares in 3 ways, for example, as 645007609 + 1258333729 = 25397^2 + 35473^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1903341298 and 1903341307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 828920 + ... + 831212.

Almost surely, 2^1903341338 is an apocalyptic number.

1903341338 is a deficient number, since it is larger than the sum of its proper divisors (968696740).

1903341338 is an frugal number, since it uses more digits than its factorization.

1903341338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769 (or 2476 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 1903341338 is about 43627.3003748799. The cubic root of 1903341338 is about 1239.2879492413.

The spelling of 1903341338 in words is "one billion, nine hundred three million, three hundred forty-one thousand, three hundred thirty-eight".