342409968 has 30 divisors (see below), whose sum is σ = 958272744. Its totient is φ = 114136608.

The previous prime is 342409961. The next prime is 342409987. The reversal of 342409968 is 869904243.

It is a super-2 number, since 2×342409968² = 234489172371522048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342409961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1188780 + ... + 1189067.

Almost surely, 2^342409968 is an apocalyptic number.

It is an amenable number.

342409968 is an abundant number, since it is smaller than the sum of its proper divisors (615862776).

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

342409968 is a wasteful number, since it uses less digits than its factorization.

342409968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377861 (or 2377852 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 342409968 is about 18504.3229543801. The cubic root of 342409968 is about 699.5983873129.

The spelling of 342409968 in words is "three hundred forty-two million, four hundred nine thousand, nine hundred sixty-eight".