402101204 has 12 divisors (see below), whose sum is σ = 745070004. Its totient is φ = 189224064.

The previous prime is 402101197. The next prime is 402101239.

402101204 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 198753604 + 203347600 = 14098^2 + 14260^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2956559 + ... + 2956694.

It is an arithmetic number, because the mean of its divisors is an integer number (62089167).

Almost surely, 2^402101204 is an apocalyptic number.

It is an amenable number.

402101204 is a deficient number, since it is larger than the sum of its proper divisors (342968800).

402101204 is a wasteful number, since it uses less digits than its factorization.

402101204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913274 (or 5913272 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 402101204 is about 20052.4612953124. The cubic root of 402101204 is about 738.0941975272.

It can be divided in two parts, 40210 and 1204, that added together give a palindrome (41414).

The spelling of 402101204 in words is "four hundred two million, one hundred one thousand, two hundred four".