404342602 has 4 divisors (see below), whose sum is σ = 606513906. Its totient is φ = 202171300.

The previous prime is 404342573. The next prime is 404342611. The reversal of 404342602 is 206243404.

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., 312547041 + 91795561 = 17679^2 + 9581^2 .

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 as a sum of consecutive naturals, namely, 101085649 + ... + 101085652.

Almost surely, 2^404342602 is an apocalyptic number.

404342602 is a deficient number, since it is larger than the sum of its proper divisors (202171304).

404342602 is a wasteful number, since it uses less digits than its factorization.

404342602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202171303.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 404342602 is about 20108.2719794616. The cubic root of 404342602 is about 739.4630887431.

The spelling of 404342602 in words is "four hundred four million, three hundred forty-two thousand, six hundred two".