401434888 has 48 divisors (see below), whose sum is σ = 803140380. Its totient is φ = 188061696.

The previous prime is 401434871. The next prime is 401434921. The reversal of 401434888 is 888434104.

It can be written as a sum of positive squares in 2 ways, for example, as 391960804 + 9474084 = 19798^2 + 3078^2 .

It is a super-2 number, since 2×401434888² = 322299938607145088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401434888.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279420 + ... + 280852.

Almost surely, 2^401434888 is an apocalyptic number.

It is an amenable number.

401434888 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

401434888 is a wasteful number, since it uses less digits than its factorization.

401434888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 401434888 is about 20035.8400872037. The cubic root of 401434888 is about 737.6862771061.

The spelling of 401434888 in words is "four hundred one million, four hundred thirty-four thousand, eight hundred eighty-eight".