354919385 has 4 divisors (see below), whose sum is σ = 425903268. Its totient is φ = 283935504.

The previous prime is 354919363. The next prime is 354919391. The reversal of 354919385 is 583919453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 583919453 = 13 ⋅44916881.

It can be written as a sum of positive squares in 2 ways, for example, as 35904064 + 319015321 = 5992^2 + 17861^2 .

It is a cyclic number.

It is not a de Polignac number, because 354919385 - 2⁸ = 354919129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35491934 + ... + 35491943.

It is an arithmetic number, because the mean of its divisors is an integer number (106475817).

Almost surely, 2^354919385 is an apocalyptic number.

It is an amenable number.

354919385 is a deficient number, since it is larger than the sum of its proper divisors (70983883).

354919385 is an equidigital number, since it uses as much as digits as its factorization.

354919385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70983882.

The product of its digits is 583200, while the sum is 47.

The square root of 354919385 is about 18839.3042599773. The cubic root of 354919385 is about 708.0162738181.

The spelling of 354919385 in words is "three hundred fifty-four million, nine hundred nineteen thousand, three hundred eighty-five".