31342422394 has 8 divisors (see below), whose sum is σ = 48634793460. Its totient is φ = 15130824576.

The previous prime is 31342422379. The next prime is 31342422409. The reversal of 31342422394 is 49322424313.

It is an interprime number because it is at equal distance from previous prime (31342422379) and next prime (31342422409).

It can be written as a sum of positive squares in 2 ways, for example, as 30472939225 + 869483169 = 174565^2 + 29487^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270193239 + ... + 270193354.

Almost surely, 2^31342422394 is an apocalyptic number.

31342422394 is a deficient number, since it is larger than the sum of its proper divisors (17292371066).

31342422394 is a wasteful number, since it uses less digits than its factorization.

31342422394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540386624.

The product of its digits is 124416, while the sum is 37.

The spelling of 31342422394 in words is "thirty-one billion, three hundred forty-two million, four hundred twenty-two thousand, three hundred ninety-four".