340201145 has 8 divisors (see below), whose sum is σ = 408341256. Its totient is φ = 272094336.

The previous prime is 340201109. The next prime is 340201153. The reversal of 340201145 is 541102043.

It can be written as a sum of positive squares in 4 ways, for example, as 108826624 + 231374521 = 10432^2 + 15211^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340201145 is a prime.

It is a super-2 number, since 2×340201145² = 231473638118622050, which contains 22 as substring.

It is a Duffinian number.

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, 31349 + ... + 40781.

It is an arithmetic number, because the mean of its divisors is an integer number (51042657).

Almost surely, 2^340201145 is an apocalyptic number.

It is an amenable number.

340201145 is a deficient number, since it is larger than the sum of its proper divisors (68140111).

340201145 is an equidigital number, since it uses as much as digits as its factorization.

340201145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16651.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 340201145 is about 18444.5424177451. The cubic root of 340201145 is about 698.0908146139.

Adding to 340201145 its reverse (541102043), we get a palindrome (881303188).

The spelling of 340201145 in words is "three hundred forty million, two hundred one thousand, one hundred forty-five".