408341019 has 4 divisors (see below), whose sum is σ = 544454696. Its totient is φ = 272227344.

The previous prime is 408340979. The next prime is 408341033. The reversal of 408341019 is 910143804.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 408341019 - 2⁸ = 408340763 is a prime.

It is a super-2 number, since 2×408341019² = 333484775595916722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408341119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68056834 + ... + 68056839.

It is an arithmetic number, because the mean of its divisors is an integer number (136113674).

Almost surely, 2^408341019 is an apocalyptic number.

408341019 is a deficient number, since it is larger than the sum of its proper divisors (136113677).

408341019 is a wasteful number, since it uses less digits than its factorization.

408341019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136113676.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 408341019 is about 20207.4495916729. The cubic root of 408341019 is about 741.8925376493.

The spelling of 408341019 in words is "four hundred eight million, three hundred forty-one thousand, nineteen".