903420734 has 8 divisors (see below), whose sum is σ = 1358219280. Its totient is φ = 450680976.

The previous prime is 903420733. The next prime is 903420757. The reversal of 903420734 is 437024309.

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

It is a self number, because there is not a number n which added to its sum of digits gives 903420734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (903420733) 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, 513599 + ... + 515354.

It is an arithmetic number, because the mean of its divisors is an integer number (169777410).

Almost surely, 2^903420734 is an apocalyptic number.

903420734 is a deficient number, since it is larger than the sum of its proper divisors (454798546).

903420734 is a wasteful number, since it uses less digits than its factorization.

903420734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029394.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 903420734 is about 30056.9581627949. The cubic root of 903420734 is about 966.7110538212.

The spelling of 903420734 in words is "nine hundred three million, four hundred twenty thousand, seven hundred thirty-four".