400253035 has 32 divisors (see below), whose sum is σ = 595550592. Its totient is φ = 251458560.

The previous prime is 400253033. The next prime is 400253039. The reversal of 400253035 is 530352004.

It is not a de Polignac number, because 400253035 - 2¹ = 400253033 is a prime.

It is a super-2 number, since 2×400253035² = 320404984053422450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400252997 and 400253015.

It is not an unprimeable number, because it can be changed into a prime (400253033) 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 31 ways as a sum of consecutive naturals, for example, 59125 + ... + 65545.

It is an arithmetic number, because the mean of its divisors is an integer number (18610956).

Almost surely, 2^400253035 is an apocalyptic number.

400253035 is a deficient number, since it is larger than the sum of its proper divisors (195297557).

400253035 is a wasteful number, since it uses less digits than its factorization.

400253035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 400253035 is about 20006.3248748989. The cubic root of 400253035 is about 736.9616317973.

The spelling of 400253035 in words is "four hundred million, two hundred fifty-three thousand, thirty-five".