342490357 has 8 divisors (see below), whose sum is σ = 376135200. Its totient is φ = 309263760.

The previous prime is 342490327. The next prime is 342490361. The reversal of 342490357 is 753094243.

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 342490357 - 2¹⁹ = 341966069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342490307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102843 + ... + 106120.

It is an arithmetic number, because the mean of its divisors is an integer number (47016900).

Almost surely, 2^342490357 is an apocalyptic number.

It is an amenable number.

342490357 is a deficient number, since it is larger than the sum of its proper divisors (33644843).

342490357 is a wasteful number, since it uses less digits than its factorization.

342490357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209123.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 342490357 is about 18506.4949950011. The cubic root of 342490357 is about 699.6531322282.

The spelling of 342490357 in words is "three hundred forty-two million, four hundred ninety thousand, three hundred fifty-seven".