401349603 has 8 divisors (see below), whose sum is σ = 536025616. Its totient is φ = 267120000.

The previous prime is 401349601. The next prime is 401349629. The reversal of 401349603 is 306943104.

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

It is not a de Polignac number, because 401349603 - 2¹ = 401349601 is a prime.

It is a super-2 number, since 2×401349603² = 322163007656515218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401349601) 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, 109498 + ... + 113103.

It is an arithmetic number, because the mean of its divisors is an integer number (67003202).

Almost surely, 2^401349603 is an apocalyptic number.

401349603 is a deficient number, since it is larger than the sum of its proper divisors (134676013).

401349603 is a wasteful number, since it uses less digits than its factorization.

401349603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223205.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 401349603 is about 20033.7116630943. The cubic root of 401349603 is about 737.6340328261.

The spelling of 401349603 in words is "four hundred one million, three hundred forty-nine thousand, six hundred three".