354424643 has 8 divisors (see below), whose sum is σ = 366320640. Its totient is φ = 342557640.

The previous prime is 354424627. The next prime is 354424667. The reversal of 354424643 is 346424453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354424643 - 2⁴ = 354424627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354424243) 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 7 ways as a sum of consecutive naturals, for example, 19196 + ... + 32822.

It is an arithmetic number, because the mean of its divisors is an integer number (45790080).

Almost surely, 2^354424643 is an apocalyptic number.

354424643 is a deficient number, since it is larger than the sum of its proper divisors (11895997).

354424643 is a wasteful number, since it uses less digits than its factorization.

354424643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14497.

The product of its digits is 138240, while the sum is 35.

The square root of 354424643 is about 18826.1691004835. The cubic root of 354424643 is about 707.6871396643.

The spelling of 354424643 in words is "three hundred fifty-four million, four hundred twenty-four thousand, six hundred forty-three".