1697420304 has 60 divisors (see below), whose sum is σ = 4754445696. Its totient is φ = 565327296.

The previous prime is 1697420299. The next prime is 1697420321. The reversal of 1697420304 is 4030247961.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192537 + ... + 201159.

Almost surely, 2^1697420304 is an apocalyptic number.

It is an amenable number.

1697420304 is an abundant number, since it is smaller than the sum of its proper divisors (3057025392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1697420304 is a wasteful number, since it uses less digits than its factorization.

1697420304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004 (or 9995 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1697420304 is about 41199.7609701804. The cubic root of 1697420304 is about 1192.8791953647.

The spelling of 1697420304 in words is "one billion, six hundred ninety-seven million, four hundred twenty thousand, three hundred four".