401348004 has 12 divisors (see below), whose sum is σ = 936478704. Its totient is φ = 133782664.

The previous prime is 401347997. The next prime is 401348009. The reversal of 401348004 is 400843104.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×401348004² = 322160440629568032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401348009) 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, 16722822 + ... + 16722845.

It is an arithmetic number, because the mean of its divisors is an integer number (78039892).

Almost surely, 2^401348004 is an apocalyptic number.

It is an amenable number.

401348004 is an abundant number, since it is smaller than the sum of its proper divisors (535130700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401348004 is a wasteful number, since it uses less digits than its factorization.

401348004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33445674 (or 33445672 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 401348004 is about 20033.6717553223. The cubic root of 401348004 is about 737.6330532326.

The spelling of 401348004 in words is "four hundred one million, three hundred forty-eight thousand, four".