401261341 has 4 divisors (see below), whose sum is σ = 432127612. Its totient is φ = 370395072.

The previous prime is 401261339. The next prime is 401261347. The reversal of 401261341 is 143162104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 253128100 + 148133241 = 15910^2 + 12171^2 .

It is a cyclic number.

It is not a de Polignac number, because 401261341 - 2¹ = 401261339 is a prime.

It is a super-2 number, since 2×401261341² = 322021327562236562, 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 (401261347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15433116 + ... + 15433141.

It is an arithmetic number, because the mean of its divisors is an integer number (108031903).

Almost surely, 2^401261341 is an apocalyptic number.

It is an amenable number.

401261341 is a deficient number, since it is larger than the sum of its proper divisors (30866271).

401261341 is a wasteful number, since it uses less digits than its factorization.

401261341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30866270.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 401261341 is about 20031.5087050377. The cubic root of 401261341 is about 737.5799570880.

The spelling of 401261341 in words is "four hundred one million, two hundred sixty-one thousand, three hundred forty-one".