30374391 has 8 divisors (see below), whose sum is σ = 40892800. Its totient is φ = 20052792.

The previous prime is 30374381. The next prime is 30374423. The reversal of 30374391 is 19347303.

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

It is not a de Polignac number, because 30374391 - 2⁹ = 30373879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30374381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48841 + ... + 49458.

It is an arithmetic number, because the mean of its divisors is an integer number (5111600).

Almost surely, 2^30374391 is an apocalyptic number.

30374391 is a deficient number, since it is larger than the sum of its proper divisors (10518409).

30374391 is a wasteful number, since it uses less digits than its factorization.

30374391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98405.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 30374391 is about 5511.2966713832. The cubic root of 30374391 is about 312.0104882240.

The spelling of 30374391 in words is "thirty million, three hundred seventy-four thousand, three hundred ninety-one".