30070377 has 12 divisors (see below), whose sum is σ = 44147844. Its totient is φ = 19717920.

The previous prime is 30070363. The next prime is 30070387. The reversal of 30070377 is 77307003.

It can be written as a sum of positive squares in 2 ways, for example, as 14930496 + 15139881 = 3864^2 + 3891^2 .

It is not a de Polignac number, because 30070377 - 2⁸ = 30070121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30070377.

It is not an unprimeable number, because it can be changed into a prime (30070387) 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, 26838 + ... + 27935.

It is an arithmetic number, because the mean of its divisors is an integer number (3678987).

Almost surely, 2^30070377 is an apocalyptic number.

It is an amenable number.

30070377 is a deficient number, since it is larger than the sum of its proper divisors (14077467).

30070377 is a wasteful number, since it uses less digits than its factorization.

30070377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54840 (or 54837 counting only the distinct ones).

The product of its (nonzero) digits is 3087, while the sum is 27.

The square root of 30070377 is about 5483.6463233874. The cubic root of 30070377 is about 310.9660360686.

The spelling of 30070377 in words is "thirty million, seventy thousand, three hundred seventy-seven".