511106342 has 8 divisors (see below), whose sum is σ = 784488936. Its totient is φ = 249610032.

The previous prime is 511106333. The next prime is 511106347. The reversal of 511106342 is 243601115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×511106342² = 522459385665241928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511106347) 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, 2971463 + ... + 2971634.

It is an arithmetic number, because the mean of its divisors is an integer number (98061117).

Almost surely, 2^511106342 is an apocalyptic number.

511106342 is a deficient number, since it is larger than the sum of its proper divisors (273382594).

511106342 is a wasteful number, since it uses less digits than its factorization.

511106342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943142.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 511106342 is about 22607.6611351108. The cubic root of 511106342 is about 799.5342820611.

Adding to 511106342 its reverse (243601115), we get a palindrome (754707457).

The spelling of 511106342 in words is "five hundred eleven million, one hundred six thousand, three hundred forty-two".