376420013 has 8 divisors (see below), whose sum is σ = 378415800. Its totient is φ = 374429440.

The previous prime is 376419983. The next prime is 376420019. The reversal of 376420013 is 310024673.

It can be written as a sum of positive squares in 4 ways, for example, as 193710724 + 182709289 = 13918^2 + 13517^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 376420013 - 2²⁴ = 359642797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376420019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 294131 + ... + 295407.

It is an arithmetic number, because the mean of its divisors is an integer number (47301975).

Almost surely, 2^376420013 is an apocalyptic number.

It is an amenable number.

376420013 is a deficient number, since it is larger than the sum of its proper divisors (1995787).

376420013 is a wasteful number, since it uses less digits than its factorization.

376420013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 376420013 is about 19401.5466651502. The cubic root of 376420013 is about 722.0338667058.

Adding to 376420013 its reverse (310024673), we get a palindrome (686444686).

The spelling of 376420013 in words is "three hundred seventy-six million, four hundred twenty thousand, thirteen".