273898 has 4 divisors (see below), whose sum is σ = 410850. Its totient is φ = 136948.

The previous prime is 273881. The next prime is 273899. The reversal of 273898 is 898372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 142129 + 131769 = 377^2 + 363^2 .

It is a super-2 number, since 2×273898² = 150040228808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (273899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68473 + ... + 68476.

2²⁷³⁸⁹⁸ is an apocalyptic number.

273898 is a deficient number, since it is larger than the sum of its proper divisors (136952).

273898 is a wasteful number, since it uses less digits than its factorization.

273898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136951.

The product of its digits is 24192, while the sum is 37.

The square root of 273898 is about 523.3526535712. The cubic root of 273898 is about 64.9425923108.

It can be divided in two parts, 2738 and 98, that multiplied together give a square (268324 = 518²).

The spelling of 273898 in words is "two hundred seventy-three thousand, eight hundred ninety-eight".