354450447 has 48 divisors (see below), whose sum is σ = 581188608. Its totient is φ = 206521920.

The previous prime is 354450433. The next prime is 354450457. The reversal of 354450447 is 744054453.

It is not a de Polignac number, because 354450447 - 2⁴ = 354450431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354450407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 287322 + ... + 288552.

It is an arithmetic number, because the mean of its divisors is an integer number (12108096).

Almost surely, 2^354450447 is an apocalyptic number.

354450447 is a deficient number, since it is larger than the sum of its proper divisors (226738161).

354450447 is a wasteful number, since it uses less digits than its factorization.

354450447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 354450447 is about 18826.8544106550. The cubic root of 354450447 is about 707.7043137108.

The spelling of 354450447 in words is "three hundred fifty-four million, four hundred fifty thousand, four hundred forty-seven".