345047489698 has 8 divisors (see below), whose sum is σ = 519224817708. Its totient is φ = 171972550464.

The previous prime is 345047489639. The next prime is 345047489723. The reversal of 345047489698 is 896984740543.

It can be written as a sum of positive squares in 2 ways, for example, as 341379612729 + 3667876969 = 584277^2 + 60563^2 .

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

It is a super-2 number, since 2×345047489698² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275596411 + ... + 275597662.

Almost surely, 2^345047489698 is an apocalyptic number.

345047489698 is a deficient number, since it is larger than the sum of its proper divisors (174177328010).

345047489698 is a wasteful number, since it uses less digits than its factorization.

345047489698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551194388.

The product of its (nonzero) digits is 209018880, while the sum is 67.

The spelling of 345047489698 in words is "three hundred forty-five billion, forty-seven million, four hundred eighty-nine thousand, six hundred ninety-eight".