351072045 has 24 divisors (see below), whose sum is σ = 610305696. Its totient is φ = 186690528.

The previous prime is 351072037. The next prime is 351072077. The reversal of 351072045 is 540270153.

It is a happy number.

It is not a de Polignac number, because 351072045 - 2³ = 351072037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4374 + ... + 26856.

It is an arithmetic number, because the mean of its divisors is an integer number (25429404).

Almost surely, 2^351072045 is an apocalyptic number.

It is an amenable number.

351072045 is a deficient number, since it is larger than the sum of its proper divisors (259233651).

351072045 is a wasteful number, since it uses less digits than its factorization.

351072045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22841 (or 22838 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 351072045 is about 18736.9166353485. The cubic root of 351072045 is about 705.4486656663.

The spelling of 351072045 in words is "three hundred fifty-one million, seventy-two thousand, forty-five".