403834868 has 18 divisors (see below), whose sum is σ = 710333106. Its totient is φ = 200885488.

The previous prime is 403834843. The next prime is 403834877. The reversal of 403834868 is 868438304.

It can be written as a sum of positive squares in only one way, i.e., 398321764 + 5513104 = 19958^2 + 2348^2 .

It is a super-2 number, since 2×403834868² = 326165201225154848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 687671 + ... + 688257.

Almost surely, 2^403834868 is an apocalyptic number.

It is an amenable number.

403834868 is a deficient number, since it is larger than the sum of its proper divisors (306498238).

403834868 is an equidigital number, since it uses as much as digits as its factorization.

403834868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 403834868 is about 20095.6430103642. The cubic root of 403834868 is about 739.1534438931.

The spelling of 403834868 in words is "four hundred three million, eight hundred thirty-four thousand, eight hundred sixty-eight".