401357 has 12 divisors (see below), whose sum is σ = 459648. Its totient is φ = 349800.

The previous prime is 401347. The next prime is 401371. The reversal of 401357 is 753104.

It is a happy number.

It is not a de Polignac number, because 401357 - 2⁴ = 401341 is a prime.

It is a super-2 number, since 2×401357² = 322174882898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401347) 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, 3698 + ... + 3804.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2⁴⁰¹³⁵⁷ is an apocalyptic number.

It is an amenable number.

401357 is a deficient number, since it is larger than the sum of its proper divisors (58291).

401357 is a wasteful number, since it uses less digits than its factorization.

401357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 401357 is about 633.5274263992. The cubic root of 401357 is about 73.7638564408.

The spelling of 401357 in words is "four hundred one thousand, three hundred fifty-seven".