20348342 has 8 divisors (see below), whose sum is σ = 34882896. Its totient is φ = 8720712.

The previous prime is 20348329. The next prime is 20348351. The reversal of 20348342 is 24384302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726713 + ... + 726740.

It is an arithmetic number, because the mean of its divisors is an integer number (4360362).

Almost surely, 2^20348342 is an apocalyptic number.

20348342 is a deficient number, since it is larger than the sum of its proper divisors (14534554).

20348342 is a wasteful number, since it uses less digits than its factorization.

20348342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453462.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 20348342 is about 4510.9136546824. The cubic root of 20348342 is about 273.0086093525.

The spelling of 20348342 in words is "twenty million, three hundred forty-eight thousand, three hundred forty-two".