1604300340 has 48 divisors (see below), whose sum is σ = 4728467520. Its totient is φ = 405296640.

The previous prime is 1604300333. The next prime is 1604300371. The reversal of 1604300340 is 430034061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702501 + ... + 704780.

It is an arithmetic number, because the mean of its divisors is an integer number (98509740).

Almost surely, 2^1604300340 is an apocalyptic number.

1604300340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1604300340 is an abundant number, since it is smaller than the sum of its proper divisors (3124167180).

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

1604300340 is a wasteful number, since it uses less digits than its factorization.

1604300340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407312 (or 1407310 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1604300340 is about 40053.7181794649. The cubic root of 1604300340 is about 1170.6540137760.

The spelling of 1604300340 in words is "one billion, six hundred four million, three hundred thousand, three hundred forty".