342663340 has 24 divisors (see below), whose sum is σ = 719943840. Its totient is φ = 136998528.

The previous prime is 342663337. The next prime is 342663353. The reversal of 342663340 is 43366243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70096 + ... + 74824.

It is an arithmetic number, because the mean of its divisors is an integer number (29997660).

Almost surely, 2^342663340 is an apocalyptic number.

It is an amenable number.

342663340 is an abundant number, since it is smaller than the sum of its proper divisors (377280500).

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

342663340 is a wasteful number, since it uses less digits than its factorization.

342663340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361 (or 8359 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 342663340 is about 18511.1679804382. The cubic root of 342663340 is about 699.7709046219.

It can be divided in two parts, 3426 and 63340, that added together give a palindrome (66766).

The spelling of 342663340 in words is "three hundred forty-two million, six hundred sixty-three thousand, three hundred forty".