354253530 has 64 divisors (see below), whose sum is σ = 876355200. Its totient is φ = 91591680.

The previous prime is 354253519. The next prime is 354253541. The reversal of 354253530 is 35352453.

354253530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (354253519) and next prime (354253541).

It is a super-3 number, since 3×354253530³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219366 + ... + 220974.

It is an arithmetic number, because the mean of its divisors is an integer number (13693050).

Almost surely, 2^354253530 is an apocalyptic number.

354253530 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 354253530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438177600).

354253530 is an abundant number, since it is smaller than the sum of its proper divisors (522101670).

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

354253530 is a wasteful number, since it uses less digits than its factorization.

354253530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839.

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 354253530 is about 18821.6240000697. The cubic root of 354253530 is about 707.5732330226.

The spelling of 354253530 in words is "three hundred fifty-four million, two hundred fifty-three thousand, five hundred thirty".