340154474 has 12 divisors (see below), whose sum is σ = 560833602. Its totient is φ = 154615560.

The previous prime is 340154471. The next prime is 340154497. The reversal of 340154474 is 474451043.

It can be written as a sum of positive squares in only one way, i.e., 319515625 + 20638849 = 17875^2 + 4543^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 340154474.

It is not an unprimeable number, because it can be changed into a prime (340154471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 702557 + ... + 703040.

Almost surely, 2^340154474 is an apocalyptic number.

340154474 is a deficient number, since it is larger than the sum of its proper divisors (220679128).

340154474 is a wasteful number, since it uses less digits than its factorization.

340154474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405621 (or 1405610 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 340154474 is about 18443.2772033606. The cubic root of 340154474 is about 698.0588902785.

It can be divided in two parts, 3401 and 54474, that added together give a palindrome (57875).

The spelling of 340154474 in words is "three hundred forty million, one hundred fifty-four thousand, four hundred seventy-four".