312273046 has 4 divisors (see below), whose sum is σ = 468409572. Its totient is φ = 156136522.

The previous prime is 312273043. The next prime is 312273077. The reversal of 312273046 is 640372213.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×312273046³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312273041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78068260 + ... + 78068263.

It is an arithmetic number, because the mean of its divisors is an integer number (117102393).

Almost surely, 2^312273046 is an apocalyptic number.

312273046 is a deficient number, since it is larger than the sum of its proper divisors (156136526).

312273046 is a wasteful number, since it uses less digits than its factorization.

312273046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156136525.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 312273046 is about 17671.2491352479. The cubic root of 312273046 is about 678.4400849137.

The spelling of 312273046 in words is "three hundred twelve million, two hundred seventy-three thousand, forty-six".