146674438 has 8 divisors (see below), whose sum is σ = 225958032. Its totient is φ = 71355096.

The previous prime is 146674421. The next prime is 146674499. The reversal of 146674438 is 834476641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 146674394 and 146674403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990970 + ... + 991117.

It is an arithmetic number, because the mean of its divisors is an integer number (28244754).

Almost surely, 2^146674438 is an apocalyptic number.

146674438 is a deficient number, since it is larger than the sum of its proper divisors (79283594).

146674438 is a wasteful number, since it uses less digits than its factorization.

146674438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982126.

The product of its digits is 387072, while the sum is 43.

The square root of 146674438 is about 12110.9222605052. The cubic root of 146674438 is about 527.3733070999.

The spelling of 146674438 in words is "one hundred forty-six million, six hundred seventy-four thousand, four hundred thirty-eight".