342278028 has 48 divisors (see below), whose sum is σ = 904145760. Its totient is φ = 111938112.

The previous prime is 342277993. The next prime is 342278063. The reversal of 342278028 is 820872243.

342278028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (342277993) and next prime (342278063).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 342277983 and 342278001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24175 + ... + 35622.

It is an arithmetic number, because the mean of its divisors is an integer number (18836370).

Almost surely, 2^342278028 is an apocalyptic number.

It is an amenable number.

342278028 is an abundant number, since it is smaller than the sum of its proper divisors (561867732).

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

342278028 is a wasteful number, since it uses less digits than its factorization.

342278028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59863 (or 59855 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 342278028 is about 18500.7574980053. The cubic root of 342278028 is about 699.5085175873.

The spelling of 342278028 in words is "three hundred forty-two million, two hundred seventy-eight thousand, twenty-eight".