354311545 has 16 divisors (see below), whose sum is σ = 497766528. Its totient is φ = 237029760.

The previous prime is 354311509. The next prime is 354311591. The reversal of 354311545 is 545113453.

It is not a de Polignac number, because 354311545 - 2¹⁹ = 353787257 is a prime.

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, 122019 + ... + 124888.

It is an arithmetic number, because the mean of its divisors is an integer number (31110408).

Almost surely, 2^354311545 is an apocalyptic number.

354311545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

354311545 is a deficient number, since it is larger than the sum of its proper divisors (143454983).

354311545 is a wasteful number, since it uses less digits than its factorization.

354311545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246960.

The product of its digits is 18000, while the sum is 31.

The square root of 354311545 is about 18823.1651164197. The cubic root of 354311545 is about 707.6118566043.

Adding to 354311545 its reverse (545113453), we get a palindrome (899424998).

The spelling of 354311545 in words is "three hundred fifty-four million, three hundred eleven thousand, five hundred forty-five".