342141690 has 32 divisors (see below), whose sum is σ = 895790016. Its totient is φ = 82943360.

The previous prime is 342141673. The next prime is 342141691. The reversal of 342141690 is 96141243.

It is a super-2 number, since 2×342141690² = 234121872072112200, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (342141691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518067 + ... + 518726.

It is an arithmetic number, because the mean of its divisors is an integer number (27993438).

Almost surely, 2^342141690 is an apocalyptic number.

342141690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342141690 is an abundant number, since it is smaller than the sum of its proper divisors (553648326).

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

342141690 is a wasteful number, since it uses less digits than its factorization.

342141690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036814.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 342141690 is about 18497.0724710696. The cubic root of 342141690 is about 699.4156279381.

The spelling of 342141690 in words is "three hundred forty-two million, one hundred forty-one thousand, six hundred ninety".