372828377 has 4 divisors (see below), whose sum is σ = 394759476. Its totient is φ = 350897280.

The previous prime is 372828373. The next prime is 372828383. The reversal of 372828377 is 773828273.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158030041 + 214798336 = 12571^2 + 14656^2 .

It is a cyclic number.

It is not a de Polignac number, because 372828377 - 2² = 372828373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372828373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10965524 + ... + 10965557.

It is an arithmetic number, because the mean of its divisors is an integer number (98689869).

Almost surely, 2^372828377 is an apocalyptic number.

It is an amenable number.

372828377 is a deficient number, since it is larger than the sum of its proper divisors (21931099).

372828377 is a wasteful number, since it uses less digits than its factorization.

372828377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21931098.

The product of its digits is 790272, while the sum is 47.

The square root of 372828377 is about 19308.7642535715. The cubic root of 372828377 is about 719.7300795064.

The spelling of 372828377 in words is "three hundred seventy-two million, eight hundred twenty-eight thousand, three hundred seventy-seven".