376943805 has 96 divisors (see below), whose sum is σ = 809512704. Its totient is φ = 158312448.

The previous prime is 376943789. The next prime is 376943821. The reversal of 376943805 is 508349673.

It is an interprime number because it is at equal distance from previous prime (376943789) and next prime (376943821).

It is not a de Polignac number, because 376943805 - 2⁴ = 376943789 is a prime.

It is a super-4 number, since 4×376943805⁴ (a number of 35 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 95 ways as a sum of consecutive naturals, for example, 229447 + ... + 231083.

It is an arithmetic number, because the mean of its divisors is an integer number (8432424).

Almost surely, 2^376943805 is an apocalyptic number.

376943805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

376943805 is an abundant number, since it is smaller than the sum of its proper divisors (432568899).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

376943805 is a wasteful number, since it uses less digits than its factorization.

376943805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 376943805 is about 19415.0406901454. The cubic root of 376943805 is about 722.3686171306.

It can be divided in two parts, 3769 and 43805, that added together give a palindrome (47574).

The spelling of 376943805 in words is "three hundred seventy-six million, nine hundred forty-three thousand, eight hundred five".