355525998 has 16 divisors (see below), whose sum is σ = 752878800. Its totient is φ = 111537536.

The previous prime is 355525997. The next prime is 355526033. The reversal of 355525998 is 899525553.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 355525998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355525997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742673 + ... + 1742876.

It is an arithmetic number, because the mean of its divisors is an integer number (47054925).

Almost surely, 2^355525998 is an apocalyptic number.

355525998 is an abundant number, since it is smaller than the sum of its proper divisors (397352802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355525998 is a wasteful number, since it uses less digits than its factorization.

355525998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485571.

The product of its digits is 2430000, while the sum is 51.

The square root of 355525998 is about 18855.3970523031. The cubic root of 355525998 is about 708.4194145842.

The spelling of 355525998 in words is "three hundred fifty-five million, five hundred twenty-five thousand, nine hundred ninety-eight".