342197479 has 8 divisors (see below), whose sum is σ = 370269872. Its totient is φ = 314375040.

The previous prime is 342197461. The next prime is 342197491. The reversal of 342197479 is 974791243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342197479 is a prime.

It is a super-2 number, since 2×342197479² = 234198229267910882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342197179) 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, 59634 + ... + 65119.

It is an arithmetic number, because the mean of its divisors is an integer number (46283734).

Almost surely, 2^342197479 is an apocalyptic number.

342197479 is a deficient number, since it is larger than the sum of its proper divisors (28072393).

342197479 is a wasteful number, since it uses less digits than its factorization.

342197479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124977.

The product of its digits is 381024, while the sum is 46.

The square root of 342197479 is about 18498.5804590514. The cubic root of 342197479 is about 699.4536410177.

The spelling of 342197479 in words is "three hundred forty-two million, one hundred ninety-seven thousand, four hundred seventy-nine".