354899328 has 128 divisors (see below), whose sum is σ = 1134240000. Its totient is φ = 96049152.

The previous prime is 354899323. The next prime is 354899329. The reversal of 354899328 is 823998453.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354899323) 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, 47598 + ... + 54546.

It is an arithmetic number, because the mean of its divisors is an integer number (8861250).

Almost surely, 2^354899328 is an apocalyptic number.

354899328 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354899328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567120000).

354899328 is an abundant number, since it is smaller than the sum of its proper divisors (779340672).

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

354899328 is a wasteful number, since it uses less digits than its factorization.

354899328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6992 (or 6980 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 354899328 is about 18838.7719344972. The cubic root of 354899328 is about 708.0029365642.

The spelling of 354899328 in words is "three hundred fifty-four million, eight hundred ninety-nine thousand, three hundred twenty-eight".