342401052 has 96 divisors (see below), whose sum is σ = 977159680. Its totient is φ = 91134720.

The previous prime is 342401051. The next prime is 342401077. The reversal of 342401052 is 250104243.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342401051) 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, 95598 + ... + 99114.

Almost surely, 2^342401052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342401052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488579840).

342401052 is an abundant number, since it is smaller than the sum of its proper divisors (634758628).

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

342401052 is a wasteful number, since it uses less digits than its factorization.

342401052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611 (or 3609 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 342401052 is about 18504.0820361346. The cubic root of 342401052 is about 699.5923149884.

Adding to 342401052 its reverse (250104243), we get a palindrome (592505295).

The spelling of 342401052 in words is "three hundred forty-two million, four hundred one thousand, fifty-two".