30369070 has 16 divisors (see below), whose sum is σ = 55591920. Its totient is φ = 11941504.

The previous prime is 30369047. The next prime is 30369077. The reversal of 30369070 is 7096303.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30369077) 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, 25147 + ... + 26326.

It is an arithmetic number, because the mean of its divisors is an integer number (3474495).

Almost surely, 2^30369070 is an apocalyptic number.

30369070 is a deficient number, since it is larger than the sum of its proper divisors (25222850).

30369070 is a wasteful number, since it uses less digits than its factorization.

30369070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51539.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 30369070 is about 5510.8139144776. The cubic root of 30369070 is about 311.9922677790.

The spelling of 30369070 in words is "thirty million, three hundred sixty-nine thousand, seventy".