355111401 has 8 divisors (see below), whose sum is σ = 473765760. Its totient is φ = 236598992.

The previous prime is 355111397. The next prime is 355111403. The reversal of 355111401 is 104111553.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 355111401 - 2² = 355111397 is a prime.

It is a super-2 number, since 2×355111401² = 252208214240365602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (355111403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29505 + ... + 39758.

It is an arithmetic number, because the mean of its divisors is an integer number (59220720).

Almost surely, 2^355111401 is an apocalyptic number.

It is an amenable number.

355111401 is a deficient number, since it is larger than the sum of its proper divisors (118654359).

355111401 is a wasteful number, since it uses less digits than its factorization.

355111401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70975.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 355111401 is about 18844.3997251173. The cubic root of 355111401 is about 708.1439328011.

Adding to 355111401 its reverse (104111553), we get a palindrome (459222954).

The spelling of 355111401 in words is "three hundred fifty-five million, one hundred eleven thousand, four hundred one".