406345534 has 12 divisors (see below), whose sum is σ = 709031664. Its totient is φ = 174148044.

The previous prime is 406345519. The next prime is 406345549. The reversal of 406345534 is 435543604.

It is an interprime number because it is at equal distance from previous prime (406345519) and next prime (406345549).

It is a self number, because there is not a number n which added to its sum of digits gives 406345534.

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, 2073094 + ... + 2073289.

It is an arithmetic number, because the mean of its divisors is an integer number (59085972).

Almost surely, 2^406345534 is an apocalyptic number.

406345534 is a deficient number, since it is larger than the sum of its proper divisors (302686130).

406345534 is a wasteful number, since it uses less digits than its factorization.

406345534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146399 (or 4146392 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 406345534 is about 20158.0141383024. The cubic root of 406345534 is about 740.6820677515.

The spelling of 406345534 in words is "four hundred six million, three hundred forty-five thousand, five hundred thirty-four".