342402093 has 32 divisors (see below), whose sum is σ = 561669120. Its totient is φ = 204407280.

The previous prime is 342402061. The next prime is 342402113. The reversal of 342402093 is 390204243.

It is a happy number.

It is not a de Polignac number, because 342402093 - 2⁵ = 342402061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342402293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11296 + ... + 28502.

It is an arithmetic number, because the mean of its divisors is an integer number (17552160).

Almost surely, 2^342402093 is an apocalyptic number.

342402093 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

342402093 is a deficient number, since it is larger than the sum of its proper divisors (219267027).

342402093 is a wasteful number, since it uses less digits than its factorization.

342402093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17294 (or 17288 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 342402093 is about 18504.1101650417. The cubic root of 342402093 is about 699.5930239765.

The spelling of 342402093 in words is "three hundred forty-two million, four hundred two thousand, ninety-three".