377774946 has 24 divisors (see below), whose sum is σ = 826620444. Its totient is φ = 124677600.

The previous prime is 377774911. The next prime is 377774951. The reversal of 377774946 is 649477773.

It can be written as a sum of positive squares in 2 ways, for example, as 258855921 + 118919025 = 16089^2 + 10905^2 .

It is a junction number, because it is equal to n+sod(n) for n = 377774892 and 377774901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102081 + ... + 105716.

Almost surely, 2^377774946 is an apocalyptic number.

377774946 is an abundant number, since it is smaller than the sum of its proper divisors (448845498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

377774946 is a wasteful number, since it uses less digits than its factorization.

377774946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207906 (or 207903 counting only the distinct ones).

The product of its digits is 6223392, while the sum is 54.

The square root of 377774946 is about 19436.4334691321. The cubic root of 377774946 is about 722.8991554854.

The spelling of 377774946 in words is "three hundred seventy-seven million, seven hundred seventy-four thousand, nine hundred forty-six".