340744472 has 16 divisors (see below), whose sum is σ = 639363240. Its totient is φ = 170247616.

The previous prime is 340744463. The next prime is 340744477. The reversal of 340744472 is 274447043.

It is a super-2 number, since 2×340744472² = 232213590397117568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340744477) 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 in 3 ways as a sum of consecutive naturals, for example, 3398 + ... + 26325.

Almost surely, 2^340744472 is an apocalyptic number.

It is an amenable number.

340744472 is a deficient number, since it is larger than the sum of its proper divisors (298618768).

340744472 is a wasteful number, since it uses less digits than its factorization.

340744472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31162 (or 31158 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 340744472 is about 18459.2652074778. The cubic root of 340744472 is about 698.4622515843.

The spelling of 340744472 in words is "three hundred forty million, seven hundred forty-four thousand, four hundred seventy-two".