342011412 has 18 divisors (see below), whose sum is σ = 864528938. Its totient is φ = 114003792.

The previous prime is 342011407. The next prime is 342011431. The reversal of 342011412 is 214110243.

It can be written as a sum of positive squares in only one way, i.e., 265168656 + 76842756 = 16284^2 + 8766^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4750123 + ... + 4750194.

Almost surely, 2^342011412 is an apocalyptic number.

It is an amenable number.

342011412 is an abundant number, since it is smaller than the sum of its proper divisors (522517526).

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

342011412 is a wasteful number, since it uses less digits than its factorization.

342011412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9500327 (or 9500322 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 342011412 is about 18493.5505514760. The cubic root of 342011412 is about 699.3268440226.

Adding to 342011412 its reverse (214110243), we get a palindrome (556121655).

The spelling of 342011412 in words is "three hundred forty-two million, eleven thousand, four hundred twelve".