234202389 has 8 divisors (see below), whose sum is σ = 318161952. Its totient is φ = 153188880.

The previous prime is 234202369. The next prime is 234202391. The reversal of 234202389 is 983202432.

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

It is not a de Polignac number, because 234202389 - 2⁵ = 234202357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234202369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736327 + ... + 736644.

It is an arithmetic number, because the mean of its divisors is an integer number (39770244).

Almost surely, 2^234202389 is an apocalyptic number.

It is an amenable number.

234202389 is a deficient number, since it is larger than the sum of its proper divisors (83959563).

234202389 is a wasteful number, since it uses less digits than its factorization.

234202389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473027.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 234202389 is about 15303.6724024007. The cubic root of 234202389 is about 616.4016230699.

The spelling of 234202389 in words is "two hundred thirty-four million, two hundred two thousand, three hundred eighty-nine".