377906 has 4 divisors (see below), whose sum is σ = 566862. Its totient is φ = 188952.

The previous prime is 377887. The next prime is 377911. The reversal of 377906 is 609773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 609773 = 17 ⋅35869.

It can be written as a sum of positive squares in only one way, i.e., 366025 + 11881 = 605^2 + 109^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 377906.

It is an unprimeable number.

377906 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94475 + ... + 94478.

2³⁷⁷⁹⁰⁶ is an apocalyptic number.

377906 is a deficient number, since it is larger than the sum of its proper divisors (188956).

377906 is a wasteful number, since it uses less digits than its factorization.

377906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188955.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 377906 is about 614.7405956987. The cubic root of 377906 is about 72.2982739529.

The spelling of 377906 in words is "three hundred seventy-seven thousand, nine hundred six".