274081406 has 8 divisors (see below), whose sum is σ = 411206544. Its totient is φ = 137012560.

The previous prime is 274081369. The next prime is 274081421. The reversal of 274081406 is 604180472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×274081406² = 150241234229873672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586 + ... + 23466.

It is an arithmetic number, because the mean of its divisors is an integer number (51400818).

Almost surely, 2^274081406 is an apocalyptic number.

274081406 is a deficient number, since it is larger than the sum of its proper divisors (137125138).

274081406 is a wasteful number, since it uses less digits than its factorization.

274081406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28146.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 274081406 is about 16555.4041327900. The cubic root of 274081406 is about 649.5708457127.

The spelling of 274081406 in words is "two hundred seventy-four million, eighty-one thousand, four hundred six".