342490355 has 8 divisors (see below), whose sum is σ = 428857632. Its totient is φ = 262079488.

The previous prime is 342490327. The next prime is 342490361. The reversal of 342490355 is 553094243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342490355 - 2¹⁰ = 342489331 is a prime.

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, 1488974 + ... + 1489203.

It is an arithmetic number, because the mean of its divisors is an integer number (53607204).

Almost surely, 2^342490355 is an apocalyptic number.

342490355 is a deficient number, since it is larger than the sum of its proper divisors (86367277).

342490355 is a wasteful number, since it uses less digits than its factorization.

342490355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978205.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 342490355 is about 18506.4949409660. The cubic root of 342490355 is about 699.6531308663.

The spelling of 342490355 in words is "three hundred forty-two million, four hundred ninety thousand, three hundred fifty-five".