377380081 has 16 divisors (see below), whose sum is σ = 421424640. Its totient is φ = 335583360.

The previous prime is 377380049. The next prime is 377380117. The reversal of 377380081 is 180083773.

It is a cyclic number.

It is not a de Polignac number, because 377380081 - 2⁵ = 377380049 is a prime.

It is a super-2 number, since 2×377380081² = 284831451071133122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 377380081.

It is not an unprimeable number, because it can be changed into a prime (377380681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91890 + ... + 95908.

It is an arithmetic number, because the mean of its divisors is an integer number (26339040).

Almost surely, 2^377380081 is an apocalyptic number.

377380081 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

377380081 is a deficient number, since it is larger than the sum of its proper divisors (44044559).

377380081 is a wasteful number, since it uses less digits than its factorization.

377380081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 377380081 is about 19426.2729570034. The cubic root of 377380081 is about 722.6472002852.

The spelling of 377380081 in words is "three hundred seventy-seven million, three hundred eighty thousand, eighty-one".