30704404 has 12 divisors (see below), whose sum is σ = 54265428. Its totient is φ = 15200000.

The previous prime is 30704393. The next prime is 30704423. The reversal of 30704404 is 40440703.

It can be written as a sum of positive squares in 2 ways, for example, as 26501904 + 4202500 = 5148^2 + 2050^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37597 + ... + 38404.

It is an arithmetic number, because the mean of its divisors is an integer number (4522119).

Almost surely, 2^30704404 is an apocalyptic number.

It is an amenable number.

30704404 is a deficient number, since it is larger than the sum of its proper divisors (23561024).

30704404 is a wasteful number, since it uses less digits than its factorization.

30704404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76106 (or 76104 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 30704404 is about 5541.1554751694. The cubic root of 30704404 is about 313.1364020825.

The spelling of 30704404 in words is "thirty million, seven hundred four thousand, four hundred four".