7351238945 has 8 divisors (see below), whose sum is σ = 8863296000. Its totient is φ = 5853118320.

The previous prime is 7351238927. The next prime is 7351238959. The reversal of 7351238945 is 5498321537.

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

It is not a de Polignac number, because 7351238945 - 2²² = 7347044641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7351238945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3482945 + ... + 3485054.

It is an arithmetic number, because the mean of its divisors is an integer number (1107912000).

Almost surely, 2^7351238945 is an apocalyptic number.

It is an amenable number.

7351238945 is a deficient number, since it is larger than the sum of its proper divisors (1512057055).

7351238945 is a wasteful number, since it uses less digits than its factorization.

7351238945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968215.

The product of its digits is 907200, while the sum is 47.

The square root of 7351238945 is about 85739.3663669146. The cubic root of 7351238945 is about 1944.4055249540.

The spelling of 7351238945 in words is "seven billion, three hundred fifty-one million, two hundred thirty-eight thousand, nine hundred forty-five".