383435680139476 has 6 divisors (see below), whose sum is σ = 671012440244090. Its totient is φ = 191717840069736.

The previous prime is 383435680139429. The next prime is 383435680139521. The reversal of 383435680139476 is 674931086534383.

It can be written as a sum of positive squares in only one way, i.e., 373236279816976 + 10199400322500 = 19319324^2 + 3193650^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47929460017431 + ... + 47929460017438.

Almost surely, 2^{383435680139476} is an apocalyptic number.

It is an amenable number.

383435680139476 is a deficient number, since it is larger than the sum of its proper divisors (287576760104614).

383435680139476 is a wasteful number, since it uses less digits than its factorization.

383435680139476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95858920034873 (or 95858920034871 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 70.

The spelling of 383435680139476 in words is "three hundred eighty-three trillion, four hundred thirty-five billion, six hundred eighty million, one hundred thirty-nine thousand, four hundred seventy-six".