345048037 has 4 divisors (see below), whose sum is σ = 363208480. Its totient is φ = 326887596.

The previous prime is 345048023. The next prime is 345048071. The reversal of 345048037 is 730840543.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 730840543 = 11317 ⋅64579.

It is a cyclic number.

It is not a de Polignac number, because 345048037 - 2¹¹ = 345045989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345047993 and 345048011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345048437) 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, 9080193 + ... + 9080230.

It is an arithmetic number, because the mean of its divisors is an integer number (90802120).

Almost surely, 2^345048037 is an apocalyptic number.

It is an amenable number.

345048037 is a deficient number, since it is larger than the sum of its proper divisors (18160443).

345048037 is a wasteful number, since it uses less digits than its factorization.

345048037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18160442.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 345048037 is about 18575.4686885688. The cubic root of 345048037 is about 701.3904586555.

The spelling of 345048037 in words is "three hundred forty-five million, forty-eight thousand, thirty-seven".