234309386 has 16 divisors (see below), whose sum is σ = 365126400. Its totient is φ = 112634928.

The previous prime is 234309373. The next prime is 234309391. The reversal of 234309386 is 683903432.

234309386 = T₄₂₃ + T₄₂₄ + ... + T₁₁₃₉.

234309386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5411 + ... + 22313.

It is an arithmetic number, because the mean of its divisors is an integer number (22820400).

Almost surely, 2^234309386 is an apocalyptic number.

234309386 is a deficient number, since it is larger than the sum of its proper divisors (130817014).

234309386 is a wasteful number, since it uses less digits than its factorization.

234309386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17173.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 234309386 is about 15307.1677981265. The cubic root of 234309386 is about 616.4954779099.

The spelling of 234309386 in words is "two hundred thirty-four million, three hundred nine thousand, three hundred eighty-six".