342520574 has 16 divisors (see below), whose sum is σ = 563399280. Its totient is φ = 154882560.

The previous prime is 342520571. The next prime is 342520579. The reversal of 342520574 is 475025243.

It is a super-2 number, since 2×342520574² = 234640687226578952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342520574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342520571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36089 + ... + 44580.

It is an arithmetic number, because the mean of its divisors is an integer number (35212455).

Almost surely, 2^342520574 is an apocalyptic number.

342520574 is a deficient number, since it is larger than the sum of its proper divisors (220878706).

342520574 is a wasteful number, since it uses less digits than its factorization.

342520574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80875.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 342520574 is about 18507.3113660521. The cubic root of 342520574 is about 699.6737077924.

The spelling of 342520574 in words is "three hundred forty-two million, five hundred twenty thousand, five hundred seventy-four".