377491486 has 4 divisors (see below), whose sum is σ = 566237232. Its totient is φ = 188745742.

The previous prime is 377491481. The next prime is 377491507. The reversal of 377491486 is 684194773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 684194773 = 113 ⋅6054821.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377491481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94372870 + ... + 94372873.

It is an arithmetic number, because the mean of its divisors is an integer number (141559308).

Almost surely, 2^377491486 is an apocalyptic number.

377491486 is a deficient number, since it is larger than the sum of its proper divisors (188745746).

377491486 is a wasteful number, since it uses less digits than its factorization.

377491486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188745745.

The product of its digits is 1016064, while the sum is 49.

The square root of 377491486 is about 19429.1401250802. The cubic root of 377491486 is about 722.7183033054.

The spelling of 377491486 in words is "three hundred seventy-seven million, four hundred ninety-one thousand, four hundred eighty-six".