342344280 has 64 divisors (see below), whose sum is σ = 1081094400. Its totient is φ = 86486400.

The previous prime is 342344279. The next prime is 342344281. The reversal of 342344280 is 82443243.

It is an interprime number because it is at equal distance from previous prime (342344279) and next prime (342344281).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342344281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72796 + ... + 77355.

It is an arithmetic number, because the mean of its divisors is an integer number (16892100).

Almost surely, 2^342344280 is an apocalyptic number.

342344280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342344280 is an abundant number, since it is smaller than the sum of its proper divisors (738750120).

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

342344280 is a wasteful number, since it uses less digits than its factorization.

342344280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150184 (or 150180 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 342344280 is about 18502.5479326497. The cubic root of 342344280 is about 699.5536474181.

The spelling of 342344280 in words is "three hundred forty-two million, three hundred forty-four thousand, two hundred eighty".