273372345 has 12 divisors (see below), whose sum is σ = 473845476. Its totient is φ = 145798560.

The previous prime is 273372313. The next prime is 273372401. The reversal of 273372345 is 543273372.

It can be written as a sum of positive squares in 2 ways, for example, as 128867904 + 144504441 = 11352^2 + 12021^2 .

It is not a de Polignac number, because 273372345 - 2⁵ = 273372313 is a prime.

It is an unprimeable number.

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, 3037426 + ... + 3037515.

It is an arithmetic number, because the mean of its divisors is an integer number (39487123).

Almost surely, 2^273372345 is an apocalyptic number.

It is an amenable number.

273372345 is a deficient number, since it is larger than the sum of its proper divisors (200473131).

273372345 is a wasteful number, since it uses less digits than its factorization.

273372345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6074952 (or 6074949 counting only the distinct ones).

The product of its digits is 105840, while the sum is 36.

The square root of 273372345 is about 16533.9754747611. The cubic root of 273372345 is about 649.0102055766.

It can be divided in two parts, 2733 and 72345, that added together give a triangular number (75078 = T₃₈₇).

The spelling of 273372345 in words is "two hundred seventy-three million, three hundred seventy-two thousand, three hundred forty-five".