345201453 has 16 divisors (see below), whose sum is σ = 525232960. Its totient is φ = 223913808.

The previous prime is 345201449. The next prime is 345201491. The reversal of 345201453 is 354102543.

345201453 is a `hidden beast` number, since 3 + 4 + 5 + 201 + 453 = 666.

It is not a de Polignac number, because 345201453 - 2² = 345201449 is a prime.

It is a super-2 number, since 2×345201453² = 238328086306622418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345201653) 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, 171775 + ... + 173772.

It is an arithmetic number, because the mean of its divisors is an integer number (32827060).

Almost surely, 2^345201453 is an apocalyptic number.

It is an amenable number.

345201453 is a deficient number, since it is larger than the sum of its proper divisors (180031507).

345201453 is a wasteful number, since it uses less digits than its factorization.

345201453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345593 (or 345587 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 345201453 is about 18579.5977620615. The cubic root of 345201453 is about 701.4943944975.

Adding to 345201453 its reverse (354102543), we get a palindrome (699303996).

The spelling of 345201453 in words is "three hundred forty-five million, two hundred one thousand, four hundred fifty-three".