946343731 has 4 divisors (see below), whose sum is σ = 966478752. Its totient is φ = 926208712.

The previous prime is 946343701. The next prime is 946343753. The reversal of 946343731 is 137343649.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 137343649 = 23 ⋅5971463.

It is a cyclic number.

It is not a de Polignac number, because 946343731 - 2²¹ = 944246579 is a prime.

It is a super-2 number, since 2×946343731² = 1791132914406000722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946343701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10067440 + ... + 10067533.

It is an arithmetic number, because the mean of its divisors is an integer number (241619688).

Almost surely, 2^946343731 is an apocalyptic number.

946343731 is a deficient number, since it is larger than the sum of its proper divisors (20135021).

946343731 is a wasteful number, since it uses less digits than its factorization.

946343731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20135020.

The product of its digits is 163296, while the sum is 40.

The square root of 946343731 is about 30762.7003203555. The cubic root of 946343731 is about 981.7847979777.

The spelling of 946343731 in words is "nine hundred forty-six million, three hundred forty-three thousand, seven hundred thirty-one".