353897894 has 12 divisors (see below), whose sum is σ = 617515884. Its totient is φ = 151670484.

The previous prime is 353897879. The next prime is 353897903. The reversal of 353897894 is 498798353.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1805504 + ... + 1805699.

It is an arithmetic number, because the mean of its divisors is an integer number (51459657).

Almost surely, 2^353897894 is an apocalyptic number.

353897894 is a deficient number, since it is larger than the sum of its proper divisors (263617990).

353897894 is a wasteful number, since it uses less digits than its factorization.

353897894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611219 (or 3611212 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The square root of 353897894 is about 18812.1740902002. The cubic root of 353897894 is about 707.3363755680.

The spelling of 353897894 in words is "three hundred fifty-three million, eight hundred ninety-seven thousand, eight hundred ninety-four".