408034078 has 4 divisors (see below), whose sum is σ = 612051120. Its totient is φ = 204017038.

The previous prime is 408034069. The next prime is 408034079. The reversal of 408034078 is 870430804.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408034079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102008518 + ... + 102008521.

It is an arithmetic number, because the mean of its divisors is an integer number (153012780).

Almost surely, 2^408034078 is an apocalyptic number.

408034078 is a deficient number, since it is larger than the sum of its proper divisors (204017042).

408034078 is a wasteful number, since it uses less digits than its factorization.

408034078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204017041.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 408034078 is about 20199.8534153097. The cubic root of 408034078 is about 741.7066029303.

The spelling of 408034078 in words is "four hundred eight million, thirty-four thousand, seventy-eight".