354312447 has 16 divisors (see below), whose sum is σ = 504983808. Its totient is φ = 220425920.

The previous prime is 354312403. The next prime is 354312503. The reversal of 354312447 is 744213453.

It is a cyclic number.

It is not a de Polignac number, because 354312447 - 2¹⁰ = 354311423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354312047) by changing a digit.

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, 59793 + ... + 65450.

It is an arithmetic number, because the mean of its divisors is an integer number (31561488).

Almost surely, 2^354312447 is an apocalyptic number.

354312447 is a deficient number, since it is larger than the sum of its proper divisors (150671361).

354312447 is a wasteful number, since it uses less digits than its factorization.

354312447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125310.

The product of its digits is 40320, while the sum is 33.

The square root of 354312447 is about 18823.1890762432. The cubic root of 354312447 is about 707.6124570790.

The spelling of 354312447 in words is "three hundred fifty-four million, three hundred twelve thousand, four hundred forty-seven".