355948361 has 4 divisors (see below), whose sum is σ = 358751232. Its totient is φ = 353145492.

The previous prime is 355948319. The next prime is 355948393. The reversal of 355948361 is 163849553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 355948361 - 2⁶ = 355948297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355948301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401245 + ... + 1401498.

It is an arithmetic number, because the mean of its divisors is an integer number (89687808).

Almost surely, 2^355948361 is an apocalyptic number.

It is an amenable number.

355948361 is a deficient number, since it is larger than the sum of its proper divisors (2802871).

355948361 is a wasteful number, since it uses less digits than its factorization.

355948361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802870.

The product of its digits is 388800, while the sum is 44.

The square root of 355948361 is about 18866.5937837226. The cubic root of 355948361 is about 708.6998364027.

The spelling of 355948361 in words is "three hundred fifty-five million, nine hundred forty-eight thousand, three hundred sixty-one".