234427390 has 32 divisors (see below), whose sum is σ = 427680000. Its totient is φ = 92510208.

The previous prime is 234427379. The next prime is 234427409. The reversal of 234427390 is 93724432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489171 + ... + 489649.

It is an arithmetic number, because the mean of its divisors is an integer number (13365000).

Almost surely, 2^234427390 is an apocalyptic number.

234427390 is a deficient number, since it is larger than the sum of its proper divisors (193252610).

234427390 is a wasteful number, since it uses less digits than its factorization.

234427390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 234427390 is about 15311.0218470225. The cubic root of 234427390 is about 616.5989546625.

The spelling of 234427390 in words is "two hundred thirty-four million, four hundred twenty-seven thousand, three hundred ninety".