348490689562 has 8 divisors (see below), whose sum is σ = 522738608436. Its totient is φ = 174244486752.

The previous prime is 348490689523. The next prime is 348490689577. The reversal of 348490689562 is 265986094843.

It is a Cunningham number, because it is equal to 590331²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 348490689561 + 1 = 590331^2 + 1^2 .

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

It is a super-2 number, since 2×348490689562² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 348490689494 and 348490689503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395928 + ... + 923980.

Almost surely, 2^348490689562 is an apocalyptic number.

348490689562 is a deficient number, since it is larger than the sum of its proper divisors (174247918874).

348490689562 is a wasteful number, since it uses less digits than its factorization.

348490689562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858032.

The product of its (nonzero) digits is 89579520, while the sum is 64.

The spelling of 348490689562 in words is "three hundred forty-eight billion, four hundred ninety million, six hundred eighty-nine thousand, five hundred sixty-two".