312453034 has 4 divisors (see below), whose sum is σ = 468679554. Its totient is φ = 156226516.

The previous prime is 312452983. The next prime is 312453103. The reversal of 312453034 is 430354213.

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

It can be written as a sum of positive squares in only one way, i.e., 301543225 + 10909809 = 17365^2 + 3303^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78113257 + ... + 78113260.

Almost surely, 2^312453034 is an apocalyptic number.

312453034 is a deficient number, since it is larger than the sum of its proper divisors (156226520).

312453034 is a wasteful number, since it uses less digits than its factorization.

312453034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156226519.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 312453034 is about 17676.3410806649. The cubic root of 312453034 is about 678.5704063554.

The spelling of 312453034 in words is "three hundred twelve million, four hundred fifty-three thousand, thirty-four".