405361016 has 16 divisors (see below), whose sum is σ = 793098000. Its totient is φ = 193868224.

The previous prime is 405361009. The next prime is 405361027. The reversal of 405361016 is 610163504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101341 + ... + 1101708.

It is an arithmetic number, because the mean of its divisors is an integer number (49568625).

Almost surely, 2^405361016 is an apocalyptic number.

405361016 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

405361016 is a deficient number, since it is larger than the sum of its proper divisors (387736984).

405361016 is a wasteful number, since it uses less digits than its factorization.

405361016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203078 (or 2203074 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 405361016 is about 20133.5793141706. The cubic root of 405361016 is about 740.0833945460.

The spelling of 405361016 in words is "four hundred five million, three hundred sixty-one thousand, sixteen".