326057142 has 16 divisors (see below), whose sum is σ = 665989632. Its totient is φ = 106373160.

The previous prime is 326057099. The next prime is 326057159. The reversal of 326057142 is 241750623.

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, 577834 + ... + 578397.

It is an arithmetic number, because the mean of its divisors is an integer number (41624352).

Almost surely, 2^326057142 is an apocalyptic number.

326057142 is an abundant number, since it is smaller than the sum of its proper divisors (339932490).

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

326057142 is a wasteful number, since it uses less digits than its factorization.

326057142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156283.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 326057142 is about 18057.0524172690. The cubic root of 326057142 is about 688.2790847086.

The spelling of 326057142 in words is "three hundred twenty-six million, fifty-seven thousand, one hundred forty-two".