401608941 has 4 divisors (see below), whose sum is σ = 535478592. Its totient is φ = 267739292.

The previous prime is 401608919. The next prime is 401608943. The reversal of 401608941 is 149806104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 401608941 - 2⁶ = 401608877 is a prime.

It is a super-2 number, since 2×401608941² = 322579482982282962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401608943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66934821 + ... + 66934826.

It is an arithmetic number, because the mean of its divisors is an integer number (133869648).

Almost surely, 2^401608941 is an apocalyptic number.

It is an amenable number.

401608941 is a deficient number, since it is larger than the sum of its proper divisors (133869651).

401608941 is a wasteful number, since it uses less digits than its factorization.

401608941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133869650.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 401608941 is about 20040.1831578456. The cubic root of 401608941 is about 737.7928763424.

The spelling of 401608941 in words is "four hundred one million, six hundred eight thousand, nine hundred forty-one".