354434020 has 48 divisors (see below), whose sum is σ = 799908480. Its totient is φ = 131433984.

The previous prime is 354434009. The next prime is 354434039. The reversal of 354434020 is 20434453.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15001 + ... + 30559.

It is an arithmetic number, because the mean of its divisors is an integer number (16664760).

Almost surely, 2^354434020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354434020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399954240).

354434020 is an abundant number, since it is smaller than the sum of its proper divisors (445474460).

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

354434020 is a wasteful number, since it uses less digits than its factorization.

354434020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15652 (or 15650 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 354434020 is about 18826.4181404748. The cubic root of 354434020 is about 707.6933806937.

Adding to 354434020 its reverse (20434453), we get a palindrome (374868473).

The spelling of 354434020 in words is "three hundred fifty-four million, four hundred thirty-four thousand, twenty".