1900347348 has 24 divisors (see below), whose sum is σ = 4435331040. Its totient is φ = 633279520.

The previous prime is 1900347347. The next prime is 1900347359. The reversal of 1900347348 is 8437430091.

It is a super-2 number, since 2×1900347348² = 7222640086101266208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900347347) 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, 30538 + ... + 68798.

It is an arithmetic number, because the mean of its divisors is an integer number (184805460).

Almost surely, 2^1900347348 is an apocalyptic number.

It is an amenable number.

1900347348 is an abundant number, since it is smaller than the sum of its proper divisors (2534983692).

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

1900347348 is a wasteful number, since it uses less digits than its factorization.

1900347348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42407 (or 42405 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1900347348 is about 43592.9736081401. The cubic root of 1900347348 is about 1238.6378008467.

The spelling of 1900347348 in words is "one billion, nine hundred million, three hundred forty-seven thousand, three hundred forty-eight".