342402045 has 16 divisors (see below), whose sum is σ = 551845440. Its totient is φ = 181280384.

The previous prime is 342402031. The next prime is 342402061. The reversal of 342402045 is 540204243.

It is a cyclic number.

It is not a de Polignac number, because 342402045 - 2²⁵ = 308847613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81255 + ... + 85364.

It is an arithmetic number, because the mean of its divisors is an integer number (34490340).

Almost surely, 2^342402045 is an apocalyptic number.

It is an amenable number.

342402045 is a deficient number, since it is larger than the sum of its proper divisors (209443395).

342402045 is a wasteful number, since it uses less digits than its factorization.

342402045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166764.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 342402045 is about 18504.1088680325. The cubic root of 342402045 is about 699.5929912855.

Adding to 342402045 its reverse (540204243), we get a palindrome (882606288).

The spelling of 342402045 in words is "three hundred forty-two million, four hundred two thousand, forty-five".