234920397 has 8 divisors (see below), whose sum is σ = 316101280. Its totient is φ = 155176560.

The previous prime is 234920377. The next prime is 234920401. The reversal of 234920397 is 793029432.

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

It is not a de Polignac number, because 234920397 - 2¹⁶ = 234854861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234920377) 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, 358879 + ... + 359532.

It is an arithmetic number, because the mean of its divisors is an integer number (39512660).

Almost surely, 2^234920397 is an apocalyptic number.

It is an amenable number.

234920397 is a deficient number, since it is larger than the sum of its proper divisors (81180883).

234920397 is a wasteful number, since it uses less digits than its factorization.

234920397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718523.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 234920397 is about 15327.1131332681. The cubic root of 234920397 is about 617.0308933131.

The spelling of 234920397 in words is "two hundred thirty-four million, nine hundred twenty thousand, three hundred ninety-seven".