342140970 has 32 divisors (see below), whose sum is σ = 836635392. Its totient is φ = 89515712.

The previous prime is 342140969. The next prime is 342140987. The reversal of 342140970 is 79041243.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106002 + ... + 109181.

It is an arithmetic number, because the mean of its divisors is an integer number (26144856).

Almost surely, 2^342140970 is an apocalyptic number.

342140970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342140970 is an abundant number, since it is smaller than the sum of its proper divisors (494494422).

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

342140970 is a wasteful number, since it uses less digits than its factorization.

342140970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215246.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 342140970 is about 18497.0530085200. The cubic root of 342140970 is about 699.4151373231.

The spelling of 342140970 in words is "three hundred forty-two million, one hundred forty thousand, nine hundred seventy".