274163946 has 32 divisors (see below), whose sum is σ = 627204480. Its totient is φ = 78264576.

The previous prime is 274163927. The next prime is 274163957. The reversal of 274163946 is 649361472.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 274163898 and 274163907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65550 + ... + 69606.

It is an arithmetic number, because the mean of its divisors is an integer number (19600140).

Almost surely, 2^274163946 is an apocalyptic number.

274163946 is an abundant number, since it is smaller than the sum of its proper divisors (353040534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274163946 is a wasteful number, since it uses less digits than its factorization.

274163946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678.

The product of its digits is 217728, while the sum is 42.

The square root of 274163946 is about 16557.8967867299. The cubic root of 274163946 is about 649.6360455587.

The spelling of 274163946 in words is "two hundred seventy-four million, one hundred sixty-three thousand, nine hundred forty-six".