408045534 has 32 divisors (see below), whose sum is σ = 893773440. Its totient is φ = 123423072.

The previous prime is 408045499. The next prime is 408045541. The reversal of 408045534 is 435540804.

It is a junction number, because it is equal to n+sod(n) for n = 408045495 and 408045504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39732 + ... + 48935.

It is an arithmetic number, because the mean of its divisors is an integer number (27930420).

Almost surely, 2^408045534 is an apocalyptic number.

408045534 is an abundant number, since it is smaller than the sum of its proper divisors (485727906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

408045534 is a wasteful number, since it uses less digits than its factorization.

408045534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88744.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 408045534 is about 20200.1369797336. The cubic root of 408045534 is about 741.7135442715.

The spelling of 408045534 in words is "four hundred eight million, forty-five thousand, five hundred thirty-four".