354303090 has 48 divisors (see below), whose sum is σ = 926055936. Its totient is φ = 93981600.

The previous prime is 354303043. The next prime is 354303097. The reversal of 354303090 is 90303453.

354303090 is a `hidden beast` number, since 3 + 543 + 0 + 30 + 90 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (354303097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6885 + ... + 27495.

It is an arithmetic number, because the mean of its divisors is an integer number (19292832).

Almost surely, 2^354303090 is an apocalyptic number.

354303090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 354303090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463027968).

354303090 is an abundant number, since it is smaller than the sum of its proper divisors (571752846).

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

354303090 is a wasteful number, since it uses less digits than its factorization.

354303090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20815 (or 20812 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 354303090 is about 18822.9405247958. The cubic root of 354303090 is about 707.6062279366.

The spelling of 354303090 in words is "three hundred fifty-four million, three hundred three thousand, ninety".