340382172 has 24 divisors (see below), whose sum is σ = 855319696. Its totient is φ = 104732928.

The previous prime is 340382153. The next prime is 340382183. The reversal of 340382172 is 271283043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090813 + ... + 1091124.

Almost surely, 2^340382172 is an apocalyptic number.

It is an amenable number.

340382172 is an abundant number, since it is smaller than the sum of its proper divisors (514937524).

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

340382172 is a wasteful number, since it uses less digits than its factorization.

340382172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181957 (or 2181955 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 340382172 is about 18449.4490974663. The cubic root of 340382172 is about 698.2146147825.

The spelling of 340382172 in words is "three hundred forty million, three hundred eighty-two thousand, one hundred seventy-two".