234172797 has 16 divisors (see below), whose sum is σ = 323355648. Its totient is φ = 150640560.

The previous prime is 234172793. The next prime is 234172801. The reversal of 234172797 is 797271432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (234172793) and next prime (234172801).

It is not a de Polignac number, because 234172797 - 2² = 234172793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234172793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229 + ... + 21642.

It is an arithmetic number, because the mean of its divisors is an integer number (20209728).

Almost surely, 2^234172797 is an apocalyptic number.

It is an amenable number.

234172797 is a deficient number, since it is larger than the sum of its proper divisors (89182851).

234172797 is a wasteful number, since it uses less digits than its factorization.

234172797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22000.

The product of its digits is 148176, while the sum is 42.

The square root of 234172797 is about 15302.7055450989. The cubic root of 234172797 is about 616.3756607313.

The spelling of 234172797 in words is "two hundred thirty-four million, one hundred seventy-two thousand, seven hundred ninety-seven".