355030998 has 32 divisors (see below), whose sum is σ = 854211840. Its totient is φ = 96098400.

The previous prime is 355030939. The next prime is 355030999. The reversal of 355030998 is 899030553.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355030999) 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, 221653 + ... + 223248.

It is an arithmetic number, because the mean of its divisors is an integer number (26694120).

Almost surely, 2^355030998 is an apocalyptic number.

355030998 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

355030998 is an abundant number, since it is smaller than the sum of its proper divisors (499180842).

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

355030998 is a wasteful number, since it uses less digits than its factorization.

355030998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444932.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 355030998 is about 18842.2662649693. The cubic root of 355030998 is about 708.0904836636.

The spelling of 355030998 in words is "three hundred fifty-five million, thirty thousand, nine hundred ninety-eight".