406344116 has 6 divisors (see below), whose sum is σ = 711102210. Its totient is φ = 203172056.

The previous prime is 406344091. The next prime is 406344157. The reversal of 406344116 is 611443604.

It can be written as a sum of positive squares in only one way, i.e., 317908900 + 88435216 = 17830^2 + 9404^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50793011 + ... + 50793018.

It is an arithmetic number, because the mean of its divisors is an integer number (118517035).

Almost surely, 2^406344116 is an apocalyptic number.

It is an amenable number.

406344116 is a deficient number, since it is larger than the sum of its proper divisors (304758094).

406344116 is a wasteful number, since it uses less digits than its factorization.

406344116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101586033 (or 101586031 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 406344116 is about 20157.9789661563. The cubic root of 406344116 is about 740.6812061791.

The spelling of 406344116 in words is "four hundred six million, three hundred forty-four thousand, one hundred sixteen".