342311827 has 32 divisors (see below), whose sum is σ = 426553344. Its totient is φ = 270345600.

The previous prime is 342311807. The next prime is 342311839. The reversal of 342311827 is 728113243.

It is a cyclic number.

It is not a de Polignac number, because 342311827 - 2⁷ = 342311699 is a prime.

It is a super-3 number, since 3×342311827³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342311807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162978 + ... + 165064.

It is an arithmetic number, because the mean of its divisors is an integer number (13329792).

Almost surely, 2^342311827 is an apocalyptic number.

342311827 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

342311827 is a deficient number, since it is larger than the sum of its proper divisors (84241517).

342311827 is a wasteful number, since it uses less digits than its factorization.

342311827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179.

The product of its digits is 8064, while the sum is 31.

The square root of 342311827 is about 18501.6709245408. The cubic root of 342311827 is about 699.5315416674.

The spelling of 342311827 in words is "three hundred forty-two million, three hundred eleven thousand, eight hundred twenty-seven".