354020253330 has 32 divisors (see below), whose sum is σ = 849681347328. Its totient is φ = 94401763200.

The previous prime is 354020253329. The next prime is 354020253341. The reversal of 354020253330 is 33352020453.

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 15 ways as a sum of consecutive naturals, for example, 615390 + ... + 1042470.

It is an arithmetic number, because the mean of its divisors is an integer number (26552542104).

Almost surely, 2^354020253330 is an apocalyptic number.

354020253330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354020253330 is an abundant number, since it is smaller than the sum of its proper divisors (495661093998).

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

354020253330 is a wasteful number, since it uses less digits than its factorization.

354020253330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454722.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 354020253330 its reverse (33352020453), we get a palindrome (387372273783).

The spelling of 354020253330 in words is "three hundred fifty-four billion, twenty million, two hundred fifty-three thousand, three hundred thirty".