404993354 has 8 divisors (see below), whose sum is σ = 614809440. Its totient is φ = 200056876.

The previous prime is 404993327. The next prime is 404993371. The reversal of 404993354 is 453399404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1219694 + ... + 1220025.

It is an arithmetic number, because the mean of its divisors is an integer number (76851180).

Almost surely, 2^404993354 is an apocalyptic number.

404993354 is a deficient number, since it is larger than the sum of its proper divisors (209816086).

404993354 is a wasteful number, since it uses less digits than its factorization.

404993354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439804.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 404993354 is about 20124.4466756232. The cubic root of 404993354 is about 739.8595752534.

The spelling of 404993354 in words is "four hundred four million, nine hundred ninety-three thousand, three hundred fifty-four".