408344461 has 16 divisors (see below), whose sum is σ = 498855168. Its totient is φ = 326620800.

The previous prime is 408344459. The next prime is 408344467. The reversal of 408344461 is 164443804.

It is a cyclic number.

It is not a de Polignac number, because 408344461 - 2¹ = 408344459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408344467) 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, 24330 + ... + 37531.

It is an arithmetic number, because the mean of its divisors is an integer number (31178448).

Almost surely, 2^408344461 is an apocalyptic number.

408344461 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

408344461 is a deficient number, since it is larger than the sum of its proper divisors (90510707).

408344461 is a wasteful number, since it uses less digits than its factorization.

408344461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61932.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 408344461 is about 20207.5347581045. The cubic root of 408344461 is about 741.8946221708.

The spelling of 408344461 in words is "four hundred eight million, three hundred forty-four thousand, four hundred sixty-one".