30497401 has 8 divisors (see below), whose sum is σ = 33344064. Its totient is φ = 27663120.

The previous prime is 30497387. The next prime is 30497417. The reversal of 30497401 is 10479403.

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

It is a cyclic number.

It is not a de Polignac number, because 30497401 - 2¹⁹ = 29973113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30497401.

It is not an unprimeable number, because it can be changed into a prime (30497431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511 + ... + 8203.

It is an arithmetic number, because the mean of its divisors is an integer number (4168008).

Almost surely, 2^30497401 is an apocalyptic number.

It is an amenable number.

30497401 is a deficient number, since it is larger than the sum of its proper divisors (2846663).

30497401 is a wasteful number, since it uses less digits than its factorization.

30497401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 30497401 is about 5522.4452011767. The cubic root of 30497401 is about 312.4311135627.

The spelling of 30497401 in words is "thirty million, four hundred ninety-seven thousand, four hundred one".