354195379 has 2 divisors, whose sum is σ = 354195380. Its totient is φ = 354195378.

The previous prime is 354195353. The next prime is 354195407. The reversal of 354195379 is 973591453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354195379 - 2¹¹ = 354193331 is a prime.

It is a super-3 number, since 3×354195379³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (354196379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177097689 + 177097690.

It is an arithmetic number, because the mean of its divisors is an integer number (177097690).

Almost surely, 2^354195379 is an apocalyptic number.

354195379 is a deficient number, since it is larger than the sum of its proper divisors (1).

354195379 is an equidigital number, since it uses as much as digits as its factorization.

354195379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 510300, while the sum is 46.

The square root of 354195379 is about 18820.0791443607. The cubic root of 354195379 is about 707.5345146668.

The spelling of 354195379 in words is "three hundred fifty-four million, one hundred ninety-five thousand, three hundred seventy-nine".