3702003345 has 20 divisors (see below), whose sum is σ = 6636184500. Its totient is φ = 1974401568.

The previous prime is 3702003337. The next prime is 3702003367. The reversal of 3702003345 is 5433002073.

It can be written as a sum of positive squares in 2 ways, for example, as 2261573136 + 1440430209 = 47556^2 + 37953^2 .

It is not a de Polignac number, because 3702003345 - 2³ = 3702003337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4569970 + ... + 4570779.

It is an arithmetic number, because the mean of its divisors is an integer number (331809225).

Almost surely, 2^3702003345 is an apocalyptic number.

It is an amenable number.

3702003345 is a deficient number, since it is larger than the sum of its proper divisors (2934181155).

3702003345 is an equidigital number, since it uses as much as digits as its factorization.

3702003345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140766 (or 9140757 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 3702003345 is about 60844.0904690012. The cubic root of 3702003345 is about 1546.9594706489.

The spelling of 3702003345 in words is "three billion, seven hundred two million, three thousand, three hundred forty-five".