345454753 has 12 divisors (see below), whose sum is σ = 403948740. Its totient is φ = 294561792.

The previous prime is 345454721. The next prime is 345454777. The reversal of 345454753 is 357454543.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 173923344 + 171531409 = 13188^2 + 13097^2 .

It is not a de Polignac number, because 345454753 - 2⁵ = 345454721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345454253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8808 + ... + 27721.

It is an arithmetic number, because the mean of its divisors is an integer number (33662395).

Almost surely, 2^345454753 is an apocalyptic number.

It is an amenable number.

345454753 is a deficient number, since it is larger than the sum of its proper divisors (58493987).

345454753 is a wasteful number, since it uses less digits than its factorization.

345454753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36736 (or 36729 counting only the distinct ones).

The product of its digits is 504000, while the sum is 40.

The square root of 345454753 is about 18586.4131289499. The cubic root of 345454753 is about 701.6659320980.

The spelling of 345454753 in words is "three hundred forty-five million, four hundred fifty-four thousand, seven hundred fifty-three".