353354421 has 8 divisors (see below), whose sum is σ = 538444864. Its totient is φ = 201916800.

The previous prime is 353354411. The next prime is 353354423. The reversal of 353354421 is 124453353.

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

It is not a de Polignac number, because 353354421 - 2⁹ = 353353909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353354423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8413180 + ... + 8413221.

It is an arithmetic number, because the mean of its divisors is an integer number (67305608).

Almost surely, 2^353354421 is an apocalyptic number.

It is an amenable number.

353354421 is a deficient number, since it is larger than the sum of its proper divisors (185090443).

353354421 is a wasteful number, since it uses less digits than its factorization.

353354421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16826411.

The product of its digits is 21600, while the sum is 30.

The square root of 353354421 is about 18797.7238249741. The cubic root of 353354421 is about 706.9741099001.

The spelling of 353354421 in words is "three hundred fifty-three million, three hundred fifty-four thousand, four hundred twenty-one".