694276045 has 32 divisors (see below), whose sum is σ = 887927040. Its totient is φ = 520058880.

The previous prime is 694276021. The next prime is 694276067. The reversal of 694276045 is 540672496.

It is a happy number.

It is not a de Polignac number, because 694276045 - 2⁵ = 694276013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 694275992 and 694276010.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 1215610 + ... + 1216180.

It is an arithmetic number, because the mean of its divisors is an integer number (27747720).

Almost surely, 2^694276045 is an apocalyptic number.

It is an amenable number.

694276045 is a deficient number, since it is larger than the sum of its proper divisors (193650995).

694276045 is a wasteful number, since it uses less digits than its factorization.

694276045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 694276045 is about 26349.1184862037. The cubic root of 694276045 is about 885.4772214204.

The spelling of 694276045 in words is "six hundred ninety-four million, two hundred seventy-six thousand, forty-five".