1626345348 has 12 divisors (see below), whose sum is σ = 3794805840. Its totient is φ = 542115112.

The previous prime is 1626345293. The next prime is 1626345389. The reversal of 1626345348 is 8435436261.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1626345348² = 5289998381922482208, which contains 22 as substring.

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, 67764378 + ... + 67764401.

It is an arithmetic number, because the mean of its divisors is an integer number (316233820).

Almost surely, 2^1626345348 is an apocalyptic number.

It is an amenable number.

1626345348 is an abundant number, since it is smaller than the sum of its proper divisors (2168460492).

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

1626345348 is a wasteful number, since it uses less digits than its factorization.

1626345348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135528786 (or 135528784 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 1626345348 is about 40327.9722773164. The cubic root of 1626345348 is about 1175.9917018943.

The spelling of 1626345348 in words is "one billion, six hundred twenty-six million, three hundred forty-five thousand, three hundred forty-eight".