348037499185477 has 8 divisors (see below), whose sum is σ = 348232344551960. Its totient is φ = 347842655596800.

The previous prime is 348037499185331. The next prime is 348037499185501. The reversal of 348037499185477 is 774581994730843.

It can be written as a sum of positive squares in 4 ways, for example, as 51280407949156 + 296757091236321 = 7161034^2 + 17226639^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 348037499185477 - 2²³ = 348037490796869 is a prime.

It is a super-2 number, since 2×348037499185477² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348037499185397 and 348037499185406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348037499186477) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 692177353 + ... + 692679985.

It is an arithmetic number, because the mean of its divisors is an integer number (43529043068995).

Almost surely, 2^{348037499185477} is an apocalyptic number.

It is an amenable number.

348037499185477 is a deficient number, since it is larger than the sum of its proper divisors (194845366483).

348037499185477 is a wasteful number, since it uses less digits than its factorization.

348037499185477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888903.

The product of its (nonzero) digits is 5120962560, while the sum is 79.

The spelling of 348037499185477 in words is "three hundred forty-eight trillion, thirty-seven billion, four hundred ninety-nine million, one hundred eighty-five thousand, four hundred seventy-seven".