401379 has 8 divisors (see below), whose sum is σ = 583872. Its totient is φ = 243240.

The previous prime is 401371. The next prime is 401381. The reversal of 401379 is 973104.

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

It is not a de Polignac number, because 401379 - 2³ = 401371 is a prime.

It is a super-2 number, since 2×401379² = 322210203282, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (401371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6049 + ... + 6114.

It is an arithmetic number, because the mean of its divisors is an integer number (72984).

2⁴⁰¹³⁷⁹ is an apocalyptic number.

401379 is a deficient number, since it is larger than the sum of its proper divisors (182493).

401379 is a wasteful number, since it uses less digits than its factorization.

401379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12177.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 401379 is about 633.5447892612. The cubic root of 401379 is about 73.7652041812.

It can be divided in two parts, 401 and 379, that added together give a triangular number (780 = T₃₉).

The spelling of 401379 in words is "four hundred one thousand, three hundred seventy-nine".