354450240 has 168 divisors, whose sum is σ = 1272405888. Its totient is φ = 90393600.

The previous prime is 354450223. The next prime is 354450241. The reversal of 354450240 is 42054453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354450241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63565 + ... + 68915.

Almost surely, 2^354450240 is an apocalyptic number.

354450240 is a gapful number since it is divisible by the number (30) 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 354450240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636202944).

354450240 is an abundant number, since it is smaller than the sum of its proper divisors (917955648).

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

354450240 is a wasteful number, since it uses less digits than its factorization.

354450240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397 (or 5384 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 354450240 is about 18826.8489131878. The cubic root of 354450240 is about 707.7041759437.

The spelling of 354450240 in words is "three hundred fifty-four million, four hundred fifty thousand, two hundred forty".