401346 has 24 divisors (see below), whose sum is σ = 949104. Its totient is φ = 121560.

The previous prime is 401341. The next prime is 401347. The reversal of 401346 is 643104.

401346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×401346² = 322157223432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (401341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 816 + ... + 1211.

It is an arithmetic number, because the mean of its divisors is an integer number (39546).

2⁴⁰¹³⁴⁶ is an apocalyptic number.

401346 is an abundant number, since it is smaller than the sum of its proper divisors (547758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401346 is a wasteful number, since it uses less digits than its factorization.

401346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 401346 is about 633.5187447898. The cubic root of 401346 is about 73.7631825521.

It can be divided in two parts, 401 and 346, that added together give a palindrome (747).

The spelling of 401346 in words is "four hundred one thousand, three hundred forty-six".