334147842 has 48 divisors (see below), whose sum is σ = 858067392. Its totient is φ = 95469840.

The previous prime is 334147823. The next prime is 334147861. The reversal of 334147842 is 248741433.

It is an interprime number because it is at equal distance from previous prime (334147823) and next prime (334147861).

It is a super-2 number, since 2×334147842² = 223309560626513928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334147797 and 334147806.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 45709 + ... + 52512.

It is an arithmetic number, because the mean of its divisors is an integer number (17876404).

Almost surely, 2^334147842 is an apocalyptic number.

334147842 is an abundant number, since it is smaller than the sum of its proper divisors (523919550).

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

334147842 is an equidigital number, since it uses as much as digits as its factorization.

334147842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98245 (or 98233 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 334147842 is about 18279.7112121609. The cubic root of 334147842 is about 693.9255637484.

The spelling of 334147842 in words is "three hundred thirty-four million, one hundred forty-seven thousand, eight hundred forty-two".