342150450321 has 16 divisors (see below), whose sum is σ = 461743718400. Its totient is φ = 225338803200.

The previous prime is 342150450233. The next prime is 342150450329. The reversal of 342150450321 is 123054051243.

It is not a de Polignac number, because 342150450321 - 2¹⁰ = 342150449297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342150450329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121425 + ... + 1393518.

It is an arithmetic number, because the mean of its divisors is an integer number (28858982400).

Almost surely, 2^342150450321 is an apocalyptic number.

It is an amenable number.

342150450321 is a deficient number, since it is larger than the sum of its proper divisors (119593268079).

342150450321 is a wasteful number, since it uses less digits than its factorization.

342150450321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515496.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 342150450321 in words is "three hundred forty-two billion, one hundred fifty million, four hundred fifty thousand, three hundred twenty-one".