239402 has 4 divisors (see below), whose sum is σ = 359106. Its totient is φ = 119700.

The previous prime is 239389. The next prime is 239417. The reversal of 239402 is 204932.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 137641 + 101761 = 371^2 + 319^2 .

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59849 + ... + 59852.

2²³⁹⁴⁰² is an apocalyptic number.

239402 is a deficient number, since it is larger than the sum of its proper divisors (119704).

239402 is a wasteful number, since it uses less digits than its factorization.

239402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119703.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 239402 is about 489.2872367025. The cubic root of 239402 is about 62.0929926065.

The spelling of 239402 in words is "two hundred thirty-nine thousand, four hundred two".