343355542 has 4 divisors (see below), whose sum is σ = 515033316. Its totient is φ = 171677770.

The previous prime is 343355527. The next prime is 343355561. The reversal of 343355542 is 245553343.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×343355542² = 235786056444227528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343355498 and 343355507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85838884 + ... + 85838887.

It is an arithmetic number, because the mean of its divisors is an integer number (128758329).

Almost surely, 2^343355542 is an apocalyptic number.

343355542 is a deficient number, since it is larger than the sum of its proper divisors (171677774).

343355542 is a wasteful number, since it uses less digits than its factorization.

343355542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171677773.

The product of its digits is 108000, while the sum is 34.

The square root of 343355542 is about 18529.8554230733. The cubic root of 343355542 is about 700.2417817845.

The spelling of 343355542 in words is "three hundred forty-three million, three hundred fifty-five thousand, five hundred forty-two".