342601463021 has 4 divisors (see below), whose sum is σ = 343682225052. Its totient is φ = 341520700992.

The previous prime is 342601463003. The next prime is 342601463051. The reversal of 342601463021 is 120364106243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 157937887396 + 184663575625 = 397414^2 + 429725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342601463021 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 (342601463051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540380540 + ... + 540381173.

It is an arithmetic number, because the mean of its divisors is an integer number (85920556263).

Almost surely, 2^342601463021 is an apocalyptic number.

It is an amenable number.

342601463021 is a deficient number, since it is larger than the sum of its proper divisors (1080762031).

342601463021 is a wasteful number, since it uses less digits than its factorization.

342601463021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080762030.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 342601463021 its reverse (120364106243), we get a palindrome (462965569264).

The spelling of 342601463021 in words is "three hundred forty-two billion, six hundred one million, four hundred sixty-three thousand, twenty-one".