354230345 has 16 divisors (see below), whose sum is σ = 497101440. Its totient is φ = 237250944.

The previous prime is 354230339. The next prime is 354230347. The reversal of 354230345 is 543032453.

It is not a de Polignac number, because 354230345 - 2²⁰ = 353181769 is a prime.

It is a super-3 number, since 3×354230345³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (354230347) 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 15 ways as a sum of consecutive naturals, for example, 116180 + ... + 119189.

It is an arithmetic number, because the mean of its divisors is an integer number (31068840).

Almost surely, 2^354230345 is an apocalyptic number.

354230345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

354230345 is a deficient number, since it is larger than the sum of its proper divisors (142871095).

354230345 is a wasteful number, since it uses less digits than its factorization.

354230345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235424.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 354230345 is about 18821.0080760835. The cubic root of 354230345 is about 707.5577963914.

Adding to 354230345 its reverse (543032453), we get a palindrome (897262798).

The spelling of 354230345 in words is "three hundred fifty-four million, two hundred thirty thousand, three hundred forty-five".