3688145351 has 4 divisors (see below), whose sum is σ = 4023431304. Its totient is φ = 3352859400.

The previous prime is 3688145333. The next prime is 3688145369. The reversal of 3688145351 is 1535418863.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3688145333) and next prime (3688145369).

It is not a de Polignac number, because 3688145351 - 2⁶ = 3688145287 is a prime.

It is a super-2 number, since 2×3688145351² = 27204832260205826402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688145371) 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, 167642960 + ... + 167642981.

It is an arithmetic number, because the mean of its divisors is an integer number (1005857826).

Almost surely, 2^3688145351 is an apocalyptic number.

3688145351 is a deficient number, since it is larger than the sum of its proper divisors (335285953).

3688145351 is a wasteful number, since it uses less digits than its factorization.

3688145351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335285952.

The product of its digits is 345600, while the sum is 44.

The square root of 3688145351 is about 60730.1025110283. The cubic root of 3688145351 is about 1545.0267728906.

The spelling of 3688145351 in words is "three billion, six hundred eighty-eight million, one hundred forty-five thousand, three hundred fifty-one".