402104398 has 8 divisors (see below), whose sum is σ = 608494608. Its totient is φ = 199272864.

The previous prime is 402104371. The next prime is 402104399. The reversal of 402104398 is 893401204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402104399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889386 + ... + 889837.

It is an arithmetic number, because the mean of its divisors is an integer number (76061826).

Almost surely, 2^402104398 is an apocalyptic number.

402104398 is a deficient number, since it is larger than the sum of its proper divisors (206390210).

402104398 is a wasteful number, since it uses less digits than its factorization.

402104398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779338.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 402104398 is about 20052.5409362504. The cubic root of 402104398 is about 738.0961518168.

The spelling of 402104398 in words is "four hundred two million, one hundred four thousand, three hundred ninety-eight".