351342464247 has 40 divisors (see below), whose sum is σ = 537703246080. Its totient is φ = 228538739520.

The previous prime is 351342464233. The next prime is 351342464273. The reversal of 351342464247 is 742464243153.

351342464247 is a `hidden beast` number, since 3 + 5 + 1 + 342 + 4 + 64 + 247 = 666.

It is not a de Polignac number, because 351342464247 - 2¹¹ = 351342462199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351342464227) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 550954 + ... + 1003112.

It is an arithmetic number, because the mean of its divisors is an integer number (13442581152).

Almost surely, 2^351342464247 is an apocalyptic number.

351342464247 is a deficient number, since it is larger than the sum of its proper divisors (186360781833).

351342464247 is a wasteful number, since it uses less digits than its factorization.

351342464247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452405 (or 452396 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 45.

The spelling of 351342464247 in words is "three hundred fifty-one billion, three hundred forty-two million, four hundred sixty-four thousand, two hundred forty-seven".