377828811 has 6 divisors (see below), whose sum is σ = 545752740. Its totient is φ = 251885868.

The previous prime is 377828809. The next prime is 377828819. The reversal of 377828811 is 118828773.

It is not a de Polignac number, because 377828811 - 2¹ = 377828809 is a prime.

It is a super-2 number, since 2×377828811² = 285509220843347442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (377828819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20990481 + ... + 20990498.

It is an arithmetic number, because the mean of its divisors is an integer number (90958790).

Almost surely, 2^377828811 is an apocalyptic number.

377828811 is a deficient number, since it is larger than the sum of its proper divisors (167923929).

377828811 is a wasteful number, since it uses less digits than its factorization.

377828811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41980985 (or 41980982 counting only the distinct ones).

The product of its digits is 150528, while the sum is 45.

The square root of 377828811 is about 19437.8190906285. The cubic root of 377828811 is about 722.9335120186.

The spelling of 377828811 in words is "three hundred seventy-seven million, eight hundred twenty-eight thousand, eight hundred eleven".