342225487 has 16 divisors (see below), whose sum is σ = 379475712. Its totient is φ = 306979200.

The previous prime is 342225463. The next prime is 342225493. The reversal of 342225487 is 784522243.

It is a de Polignac number, because none of the positive numbers 2^k-342225487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342225287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118612 + ... + 121462.

It is an arithmetic number, because the mean of its divisors is an integer number (23717232).

Almost surely, 2^342225487 is an apocalyptic number.

342225487 is a deficient number, since it is larger than the sum of its proper divisors (37250225).

342225487 is a wasteful number, since it uses less digits than its factorization.

342225487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198.

The product of its digits is 107520, while the sum is 37.

The square root of 342225487 is about 18499.3374746232. The cubic root of 342225487 is about 699.4727233355.

The spelling of 342225487 in words is "three hundred forty-two million, two hundred twenty-five thousand, four hundred eighty-seven".