342787928 has 24 divisors (see below), whose sum is σ = 747663300. Its totient is φ = 146908944.

The previous prime is 342787927. The next prime is 342787937. The reversal of 342787928 is 829787243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342787927) 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, 436838 + ... + 437621.

Almost surely, 2^342787928 is an apocalyptic number.

It is an amenable number.

342787928 is an abundant number, since it is smaller than the sum of its proper divisors (404875372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342787928 is a wasteful number, since it uses less digits than its factorization.

342787928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874479 (or 874468 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The square root of 342787928 is about 18514.5328863571. The cubic root of 342787928 is about 699.8557035904.

The spelling of 342787928 in words is "three hundred forty-two million, seven hundred eighty-seven thousand, nine hundred twenty-eight".