351249140387 has 8 divisors (see below), whose sum is σ = 357210846720. Its totient is φ = 345336501960.

The previous prime is 351249140371. The next prime is 351249140413. The reversal of 351249140387 is 783041942153.

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

It is a cyclic number.

It is not a de Polignac number, because 351249140387 - 2⁴ = 351249140371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351249140327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12252539 + ... + 12281172.

It is an arithmetic number, because the mean of its divisors is an integer number (44651355840).

Almost surely, 2^351249140387 is an apocalyptic number.

351249140387 is a deficient number, since it is larger than the sum of its proper divisors (5961706333).

351249140387 is a wasteful number, since it uses less digits than its factorization.

351249140387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24533953.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 351249140387 in words is "three hundred fifty-one billion, two hundred forty-nine million, one hundred forty thousand, three hundred eighty-seven".