1674890361 has 6 divisors (see below), whose sum is σ = 2419286090. Its totient is φ = 1116593568.

The previous prime is 1674890353. The next prime is 1674890411. The reversal of 1674890361 is 1630984761.

It is a happy number.

1674890361 is a `hidden beast` number, since 167 + 48 + 90 + 361 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1555119225 + 119771136 = 39435^2 + 10944^2 .

It is not a de Polignac number, because 1674890361 - 2³ = 1674890353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1674890341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93049456 + ... + 93049473.

Almost surely, 2^1674890361 is an apocalyptic number.

It is an amenable number.

1674890361 is a deficient number, since it is larger than the sum of its proper divisors (744395729).

1674890361 is a wasteful number, since it uses less digits than its factorization.

1674890361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186098935 (or 186098932 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1674890361 is about 40925.4243838717. The cubic root of 1674890361 is about 1187.5779564852.

The spelling of 1674890361 in words is "one billion, six hundred seventy-four million, eight hundred ninety thousand, three hundred sixty-one".