345037037 has 4 divisors (see below), whose sum is σ = 356167296. Its totient is φ = 333906780.

The previous prime is 345037009. The next prime is 345037039. The reversal of 345037037 is 730730543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345037037 - 2²⁰ = 343988461 is a prime.

It is a Duffinian number.

345037037 is a modest number, since divided by 37037 gives 345 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 345036994 and 345037012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345037039) 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, 5565083 + ... + 5565144.

It is an arithmetic number, because the mean of its divisors is an integer number (89041824).

Almost surely, 2^345037037 is an apocalyptic number.

It is an amenable number.

345037037 is a deficient number, since it is larger than the sum of its proper divisors (11130259).

345037037 is a wasteful number, since it uses less digits than its factorization.

345037037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11130258.

The product of its (nonzero) digits is 26460, while the sum is 32.

The square root of 345037037 is about 18575.1725967755. The cubic root of 345037037 is about 701.3830052228.

The spelling of 345037037 in words is "three hundred forty-five million, thirty-seven thousand, thirty-seven".