27970354 has 4 divisors (see below), whose sum is σ = 41955534. Its totient is φ = 13985176.

The previous prime is 27970343. The next prime is 27970357. The reversal of 27970354 is 45307972.

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., 25735329 + 2235025 = 5073^2 + 1495^2 .

It is a super-3 number, since 3×27970354³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27970357) 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 as a sum of consecutive naturals, namely, 6992587 + ... + 6992590.

Almost surely, 2^27970354 is an apocalyptic number.

27970354 is a deficient number, since it is larger than the sum of its proper divisors (13985180).

27970354 is a wasteful number, since it uses less digits than its factorization.

27970354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13985179.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 27970354 is about 5288.7005965549. The cubic root of 27970354 is about 303.5516894412.

The spelling of 27970354 in words is "twenty-seven million, nine hundred seventy thousand, three hundred fifty-four".