1000320342 has 16 divisors (see below), whose sum is σ = 2286446592. Its totient is φ = 285805800.

The previous prime is 1000320331. The next prime is 1000320371. The reversal of 1000320342 is 2430230001.

It is a congruent number.

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, 11908534 + ... + 11908617.

It is an arithmetic number, because the mean of its divisors is an integer number (142902912).

Almost surely, 2^1000320342 is an apocalyptic number.

1000320342 is an abundant number, since it is smaller than the sum of its proper divisors (1286126250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000320342 is a wasteful number, since it uses less digits than its factorization.

1000320342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23817163.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1000320342 is about 31627.8412478626. The cubic root of 1000320342 is about 1000.1067692666.

Adding to 1000320342 its reverse (2430230001), we get a palindrome (3430550343).

The spelling of 1000320342 in words is "one billion, three hundred twenty thousand, three hundred forty-two".