340172236 has 12 divisors (see below), whose sum is σ = 596030512. Its totient is φ = 169877808.

The previous prime is 340172221. The next prime is 340172237. The reversal of 340172236 is 632271043.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (340172237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48375 + ... + 54958.

Almost surely, 2^340172236 is an apocalyptic number.

It is an amenable number.

340172236 is a deficient number, since it is larger than the sum of its proper divisors (255858276).

340172236 is a wasteful number, since it uses less digits than its factorization.

340172236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104160 (or 104158 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 340172236 is about 18443.7587275479. The cubic root of 340172236 is about 698.0710403526.

The spelling of 340172236 in words is "three hundred forty million, one hundred seventy-two thousand, two hundred thirty-six".