355040198 has 4 divisors (see below), whose sum is σ = 532560300. Its totient is φ = 177520098.

The previous prime is 355040183. The next prime is 355040227. The reversal of 355040198 is 891040553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 891040553 = 13 ⋅68541581.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88760048 + ... + 88760051.

It is an arithmetic number, because the mean of its divisors is an integer number (133140075).

Almost surely, 2^355040198 is an apocalyptic number.

355040198 is a deficient number, since it is larger than the sum of its proper divisors (177520102).

355040198 is a wasteful number, since it uses less digits than its factorization.

355040198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177520101.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 355040198 is about 18842.5103953799. The cubic root of 355040198 is about 708.0965999147.

The spelling of 355040198 in words is "three hundred fifty-five million, forty thousand, one hundred ninety-eight".