408134061 has 6 divisors (see below), whose sum is σ = 589526990. Its totient is φ = 272089368.

The previous prime is 408134047. The next prime is 408134071. The reversal of 408134061 is 160431804.

It can be written as a sum of positive squares in only one way, i.e., 400400100 + 7733961 = 20010^2 + 2781^2 .

It is not a de Polignac number, because 408134061 - 2⁶ = 408133997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408134071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22674106 + ... + 22674123.

Almost surely, 2^408134061 is an apocalyptic number.

It is an amenable number.

408134061 is a deficient number, since it is larger than the sum of its proper divisors (181392929).

408134061 is a wasteful number, since it uses less digits than its factorization.

408134061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45348235 (or 45348232 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 408134061 is about 20202.3281084136. The cubic root of 408134061 is about 741.7671795659.

Adding to 408134061 its reverse (160431804), we get a palindrome (568565865).

The spelling of 408134061 in words is "four hundred eight million, one hundred thirty-four thousand, sixty-one".