413661534 has 32 divisors (see below), whose sum is σ = 971961984. Its totient is φ = 115709280.

The previous prime is 413661533. The next prime is 413661553. The reversal of 413661534 is 435166314.

It is a super-2 number, since 2×413661534² = 342231729422466312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 413661495 and 413661504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413661533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240204 + ... + 241919.

It is an arithmetic number, because the mean of its divisors is an integer number (30373812).

Almost surely, 2^413661534 is an apocalyptic number.

413661534 is an abundant number, since it is smaller than the sum of its proper divisors (558300450).

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

413661534 is a wasteful number, since it uses less digits than its factorization.

413661534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482152.

The product of its digits is 25920, while the sum is 33.

The square root of 413661534 is about 20338.6709005284. The cubic root of 413661534 is about 745.1008280572.

The spelling of 413661534 in words is "four hundred thirteen million, six hundred sixty-one thousand, five hundred thirty-four".