342270440 has 16 divisors (see below), whose sum is σ = 770108580. Its totient is φ = 136908160.

The previous prime is 342270437. The next prime is 342270443. The reversal of 342270440 is 44072243.

It is an interprime number because it is at equal distance from previous prime (342270437) and next prime (342270443).

It can be written as a sum of positive squares in 2 ways, for example, as 323208484 + 19061956 = 17978^2 + 4366^2 .

It is not an unprimeable number, because it can be changed into a prime (342270443) 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 3 ways as a sum of consecutive naturals, for example, 4278341 + ... + 4278420.

Almost surely, 2^342270440 is an apocalyptic number.

It is an amenable number.

342270440 is an abundant number, since it is smaller than the sum of its proper divisors (427838140).

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

342270440 is a wasteful number, since it uses less digits than its factorization.

342270440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8556772 (or 8556768 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 342270440 is about 18500.5524241845. The cubic root of 342270440 is about 699.5033483881.

The spelling of 342270440 in words is "three hundred forty-two million, two hundred seventy thousand, four hundred forty".