342543380 has 48 divisors (see below), whose sum is σ = 738642240. Its totient is φ = 133387008.

The previous prime is 342543337. The next prime is 342543449. The reversal of 342543380 is 83345243.

It is a congruent number.

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, 124904 + ... + 127616.

It is an arithmetic number, because the mean of its divisors is an integer number (15388380).

Almost surely, 2^342543380 is an apocalyptic number.

It is an amenable number.

342543380 is an abundant number, since it is smaller than the sum of its proper divisors (396098860).

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

342543380 is a wasteful number, since it uses less digits than its factorization.

342543380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888 (or 2886 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 342543380 is about 18507.9274906727. The cubic root of 342543380 is about 699.6892362070.

The spelling of 342543380 in words is "three hundred forty-two million, five hundred forty-three thousand, three hundred eighty".