401235351 has 16 divisors (see below), whose sum is σ = 586068480. Its totient is φ = 242150720.

The previous prime is 401235349. The next prime is 401235361. The reversal of 401235351 is 153532104.

It is a cyclic number.

It is not a de Polignac number, because 401235351 - 2¹ = 401235349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401235361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17550 + ... + 33323.

It is an arithmetic number, because the mean of its divisors is an integer number (36629280).

Almost surely, 2^401235351 is an apocalyptic number.

401235351 is a deficient number, since it is larger than the sum of its proper divisors (184833129).

401235351 is a wasteful number, since it uses less digits than its factorization.

401235351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51126.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 401235351 is about 20030.8599665616. The cubic root of 401235351 is about 737.5640322073.

Adding to 401235351 its reverse (153532104), we get a palindrome (554767455).

The spelling of 401235351 in words is "four hundred one million, two hundred thirty-five thousand, three hundred fifty-one".