404552354 has 4 divisors (see below), whose sum is σ = 606828534. Its totient is φ = 202276176.

The previous prime is 404552303. The next prime is 404552377. The reversal of 404552354 is 453255404.

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

It can be written as a sum of positive squares in only one way, i.e., 361950625 + 42601729 = 19025^2 + 6527^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 404552354.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101138087 + ... + 101138090.

Almost surely, 2^404552354 is an apocalyptic number.

404552354 is a deficient number, since it is larger than the sum of its proper divisors (202276180).

404552354 is a wasteful number, since it uses less digits than its factorization.

404552354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202276179.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 404552354 is about 20113.4868682683. The cubic root of 404552354 is about 739.5909316901.

The spelling of 404552354 in words is "four hundred four million, five hundred fifty-two thousand, three hundred fifty-four".