353834378579 has 16 divisors (see below), whose sum is σ = 390637347840. Its totient is φ = 317817420000.

The previous prime is 353834378567. The next prime is 353834378657. The reversal of 353834378579 is 975873438353.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 353834378579 - 2²⁰ = 353833330003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353834378549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199724 + ... + 864614.

It is an arithmetic number, because the mean of its divisors is an integer number (24414834240).

Almost surely, 2^353834378579 is an apocalyptic number.

353834378579 is a deficient number, since it is larger than the sum of its proper divisors (36802969261).

353834378579 is a wasteful number, since it uses less digits than its factorization.

353834378579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665482.

The product of its digits is 228614400, while the sum is 65.

The spelling of 353834378579 in words is "three hundred fifty-three billion, eight hundred thirty-four million, three hundred seventy-eight thousand, five hundred seventy-nine".