345253045 has 8 divisors (see below), whose sum is σ = 427668480. Its totient is φ = 267292560.

The previous prime is 345253019. The next prime is 345253061. The reversal of 345253045 is 540352543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345253045 - 2¹³ = 345244853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 345252998 and 345253016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113565 + ... + 1113874.

It is an arithmetic number, because the mean of its divisors is an integer number (53458560).

Almost surely, 2^345253045 is an apocalyptic number.

It is an amenable number.

345253045 is a deficient number, since it is larger than the sum of its proper divisors (82415435).

345253045 is a wasteful number, since it uses less digits than its factorization.

345253045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227475.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 345253045 is about 18580.9861148433. The cubic root of 345253045 is about 701.5293399819.

The spelling of 345253045 in words is "three hundred forty-five million, two hundred fifty-three thousand, forty-five".