30274002 has 24 divisors (see below), whose sum is σ = 71557200. Its totient is φ = 9173880.

The previous prime is 30273979. The next prime is 30274009. The reversal of 30274002 is 20047203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30274009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76252 + ... + 76647.

It is an arithmetic number, because the mean of its divisors is an integer number (2981550).

Almost surely, 2^30274002 is an apocalyptic number.

30274002 is an abundant number, since it is smaller than the sum of its proper divisors (41283198).

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

30274002 is a wasteful number, since it uses less digits than its factorization.

30274002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152918 (or 152915 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 30274002 is about 5502.1815673422. The cubic root of 30274002 is about 311.6663716750. Note that the first 3 decimals are identical.

The spelling of 30274002 in words is "thirty million, two hundred seventy-four thousand, two".