43376401 has 8 divisors (see below), whose sum is σ = 47048904. Its totient is φ = 39828480.

The previous prime is 43376393. The next prime is 43376407. The reversal of 43376401 is 10467334.

It can be written as a sum of positive squares in 4 ways, for example, as 11566801 + 31809600 = 3401^2 + 5640^2 .

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 43376401 - 2³ = 43376393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43376401.

It is not an unprimeable number, because it can be changed into a prime (43376407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30420 + ... + 31813.

It is an arithmetic number, because the mean of its divisors is an integer number (5881113).

Almost surely, 2^43376401 is an apocalyptic number.

43376401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

43376401 is a deficient number, since it is larger than the sum of its proper divisors (3672503).

43376401 is a wasteful number, since it uses less digits than its factorization.

43376401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62291.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 43376401 is about 6586.0762977664. The cubic root of 43376401 is about 351.3590722677.

The spelling of 43376401 in words is "forty-three million, three hundred seventy-six thousand, four hundred one".