345956098 has 4 divisors (see below), whose sum is σ = 518934150. Its totient is φ = 172978048.

The previous prime is 345956059. The next prime is 345956101. The reversal of 345956098 is 890659543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890659543 = 31 ⋅28730953.

It can be written as a sum of positive squares in only one way, i.e., 340513209 + 5442889 = 18453^2 + 2333^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86489023 + ... + 86489026.

Almost surely, 2^345956098 is an apocalyptic number.

345956098 is a deficient number, since it is larger than the sum of its proper divisors (172978052).

345956098 is a wasteful number, since it uses less digits than its factorization.

345956098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172978051.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 345956098 is about 18599.8951072311. The cubic root of 345956098 is about 702.0052014885.

The spelling of 345956098 in words is "three hundred forty-five million, nine hundred fifty-six thousand, ninety-eight".