340604161 has 8 divisors (see below), whose sum is σ = 359769344. Its totient is φ = 321950160.

The previous prime is 340604087. The next prime is 340604191. The reversal of 340604161 is 161406043.

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

It is a cyclic number.

It is not a de Polignac number, because 340604161 - 2¹⁵ = 340571393 is a prime.

It is a super-2 number, since 2×340604161² = 232022388981027842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340604191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126426 + ... + 129091.

It is an arithmetic number, because the mean of its divisors is an integer number (44971168).

Almost surely, 2^340604161 is an apocalyptic number.

340604161 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

340604161 is a deficient number, since it is larger than the sum of its proper divisors (19165183).

340604161 is a wasteful number, since it uses less digits than its factorization.

340604161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255591.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 340604161 is about 18455.4642585875. The cubic root of 340604161 is about 698.3663680119.

The spelling of 340604161 in words is "three hundred forty million, six hundred four thousand, one hundred sixty-one".