354344328 has 192 divisors, whose sum is σ = 1130500800. Its totient is φ = 102435840.

The previous prime is 354344321. The next prime is 354344339. The reversal of 354344328 is 823443453.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 354344292 and 354344301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354344321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 620283 + ... + 620853.

It is an arithmetic number, because the mean of its divisors is an integer number (5888025).

Almost surely, 2^354344328 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 354344328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565250400).

354344328 is an abundant number, since it is smaller than the sum of its proper divisors (776156472).

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

354344328 is a wasteful number, since it uses less digits than its factorization.

354344328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 606 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 354344328 is about 18824.0359115680. The cubic root of 354344328 is about 707.6336800761.

The spelling of 354344328 in words is "three hundred fifty-four million, three hundred forty-four thousand, three hundred twenty-eight".