340155224 has 8 divisors (see below), whose sum is σ = 637791060. Its totient is φ = 170077608.

The previous prime is 340155223. The next prime is 340155269. The reversal of 340155224 is 422551043.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 340155193 and 340155202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340155223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21259694 + ... + 21259709.

Almost surely, 2^340155224 is an apocalyptic number.

It is an amenable number.

340155224 is a deficient number, since it is larger than the sum of its proper divisors (297635836).

340155224 is a wasteful number, since it uses less digits than its factorization.

340155224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42519409 (or 42519405 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 340155224 is about 18443.2975359614. The cubic root of 340155224 is about 698.0594033236.

The spelling of 340155224 in words is "three hundred forty million, one hundred fifty-five thousand, two hundred twenty-four".