368402906 has 4 divisors (see below), whose sum is σ = 552604362. Its totient is φ = 184201452.

The previous prime is 368402893. The next prime is 368402911. The reversal of 368402906 is 609204863.

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., 364237225 + 4165681 = 19085^2 + 2041^2 .

It is a super-2 number, since 2×368402906² = 271441402298489672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 368402906.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 92100725 + ... + 92100728.

Almost surely, 2^368402906 is an apocalyptic number.

368402906 is a deficient number, since it is larger than the sum of its proper divisors (184201456).

368402906 is a wasteful number, since it uses less digits than its factorization.

368402906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184201455.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 368402906 is about 19193.8246839967. The cubic root of 368402906 is about 716.8710062595.

The spelling of 368402906 in words is "three hundred sixty-eight million, four hundred two thousand, nine hundred six".