345881172098 has 32 divisors (see below), whose sum is σ = 646978492800. Its totient is φ = 134730610560.

The previous prime is 345881172097. The next prime is 345881172149. The reversal of 345881172098 is 890271188543.

It is not an unprimeable number, because it can be changed into a prime (345881172097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507878 + ... + 974526.

It is an arithmetic number, because the mean of its divisors is an integer number (20218077900).

Almost surely, 2^345881172098 is an apocalyptic number.

345881172098 is a deficient number, since it is larger than the sum of its proper divisors (301097320702).

345881172098 is a wasteful number, since it uses less digits than its factorization.

345881172098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471482.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 345881172098 in words is "three hundred forty-five billion, eight hundred eighty-one million, one hundred seventy-two thousand, ninety-eight".