376640146 has 8 divisors (see below), whose sum is σ = 565495884. Its totient is φ = 188141520.

The previous prime is 376640119. The next prime is 376640153. The reversal of 376640146 is 641046673.

It can be written as a sum of positive squares in 2 ways, for example, as 351750025 + 24890121 = 18755^2 + 4989^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 86625 + ... + 90868.

Almost surely, 2^376640146 is an apocalyptic number.

376640146 is a deficient number, since it is larger than the sum of its proper divisors (188855738).

376640146 is a wasteful number, since it uses less digits than its factorization.

376640146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178556.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 376640146 is about 19407.2189146204. The cubic root of 376640146 is about 722.1745893933.

The spelling of 376640146 in words is "three hundred seventy-six million, six hundred forty thousand, one hundred forty-six".