342523011 has 4 divisors (see below), whose sum is σ = 456697352. Its totient is φ = 228348672.

The previous prime is 342523009. The next prime is 342523019. The reversal of 342523011 is 110325243.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 342523011 - 2¹ = 342523009 is a prime.

It is a super-2 number, since 2×342523011² = 234644026129012242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342523019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57087166 + ... + 57087171.

It is an arithmetic number, because the mean of its divisors is an integer number (114174338).

Almost surely, 2^342523011 is an apocalyptic number.

342523011 is a deficient number, since it is larger than the sum of its proper divisors (114174341).

342523011 is a wasteful number, since it uses less digits than its factorization.

342523011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114174340.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 342523011 is about 18507.3772047797. The cubic root of 342523011 is about 699.6753671582.

Adding to 342523011 its reverse (110325243), we get a palindrome (452848254).

The spelling of 342523011 in words is "three hundred forty-two million, five hundred twenty-three thousand, eleven".