340452556 has 6 divisors (see below), whose sum is σ = 595791980. Its totient is φ = 170226276.

The previous prime is 340452551. The next prime is 340452559. The reversal of 340452556 is 655254043.

It is not an unprimeable number, because it can be changed into a prime (340452551) 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, 42556566 + ... + 42556573.

Almost surely, 2^340452556 is an apocalyptic number.

It is an amenable number.

340452556 is a deficient number, since it is larger than the sum of its proper divisors (255339424).

340452556 is a wasteful number, since it uses less digits than its factorization.

340452556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85113143 (or 85113141 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 340452556 is about 18451.3564812997. The cubic root of 340452556 is about 698.2627369176.

The spelling of 340452556 in words is "three hundred forty million, four hundred fifty-two thousand, five hundred fifty-six".