401354 has 8 divisors (see below), whose sum is σ = 610500. Its totient is φ = 197856.

The previous prime is 401347. The next prime is 401371. The reversal of 401354 is 453104.

It can be written as a sum of positive squares in 2 ways, for example, as 388129 + 13225 = 623^2 + 115^2 .

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

It is a super-2 number, since 2×401354² = 322170066632, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229 + ... + 1520.

2⁴⁰¹³⁵⁴ is an apocalyptic number.

401354 is a deficient number, since it is larger than the sum of its proper divisors (209146).

401354 is a wasteful number, since it uses less digits than its factorization.

401354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 401354 is about 633.5250586993. The cubic root of 401354 is about 73.7636726542.

Adding to 401354 its reverse (453104), we get a palindrome (854458).

The spelling of 401354 in words is "four hundred one thousand, three hundred fifty-four".