348063377545 has 16 divisors (see below), whose sum is σ = 449818624080. Its totient is φ = 257023620864.

The previous prime is 348063377531. The next prime is 348063377569. The reversal of 348063377545 is 545773360843.

It can be written as a sum of positive squares in 8 ways, for example, as 138223342656 + 209840034889 = 371784^2 + 458083^2 .

It is a cyclic number.

It is not a de Polignac number, because 348063377545 - 2¹⁵ = 348063344777 is a prime.

It is a super-2 number, since 2×348063377545² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2931067 + ... + 3047503.

It is an arithmetic number, because the mean of its divisors is an integer number (28113664005).

Almost surely, 2^348063377545 is an apocalyptic number.

It is an amenable number.

348063377545 is a deficient number, since it is larger than the sum of its proper divisors (101755246535).

348063377545 is a wasteful number, since it uses less digits than its factorization.

348063377545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162444.

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 348063377545 in words is "three hundred forty-eight billion, sixty-three million, three hundred seventy-seven thousand, five hundred forty-five".