355351401 has 16 divisors (see below), whose sum is σ = 533113600. Its totient is φ = 233900784.

The previous prime is 355351393. The next prime is 355351417. The reversal of 355351401 is 104153553.

It is not a de Polignac number, because 355351401 - 2³ = 355351393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (355351201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81166 + ... + 85431.

It is an arithmetic number, because the mean of its divisors is an integer number (33319600).

Almost surely, 2^355351401 is an apocalyptic number.

It is an amenable number.

355351401 is a deficient number, since it is larger than the sum of its proper divisors (177762199).

355351401 is a wasteful number, since it uses less digits than its factorization.

355351401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166685 (or 166679 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 355351401 is about 18850.7665891868. The cubic root of 355351401 is about 708.3034285445.

The spelling of 355351401 in words is "three hundred fifty-five million, three hundred fifty-one thousand, four hundred one".