307480097 has 4 divisors (see below), whose sum is σ = 323663280. Its totient is φ = 291296916.

The previous prime is 307480051. The next prime is 307480177. The reversal of 307480097 is 790084703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790084703 = 67 ⋅11792309.

It is a cyclic number.

It is not a de Polignac number, because 307480097 - 2¹⁶ = 307414561 is a prime.

It is a super-2 number, since 2×307480097² = 189088020102258818, which contains 22 as substring.

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 307480097.

It is not an unprimeable number, because it can be changed into a prime (307480007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8091563 + ... + 8091600.

It is an arithmetic number, because the mean of its divisors is an integer number (80915820).

Almost surely, 2^307480097 is an apocalyptic number.

It is an amenable number.

307480097 is a deficient number, since it is larger than the sum of its proper divisors (16183183).

307480097 is a wasteful number, since it uses less digits than its factorization.

307480097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16183182.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 307480097 is about 17535.1104074083. The cubic root of 307480097 is about 674.9511419597.

The spelling of 307480097 in words is "three hundred seven million, four hundred eighty thousand, ninety-seven".