1690283346 has 16 divisors (see below), whose sum is σ = 3393723744. Its totient is φ = 561234944.

The previous prime is 1690283333. The next prime is 1690283351. The reversal of 1690283346 is 6433820961.

It is a junction number, because it is equal to n+sod(n) for n = 1690283298 and 1690283307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546540 + ... + 549623.

It is an arithmetic number, because the mean of its divisors is an integer number (212107734).

Almost surely, 2^1690283346 is an apocalyptic number.

1690283346 is an abundant number, since it is smaller than the sum of its proper divisors (1703440398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1690283346 is a wasteful number, since it uses less digits than its factorization.

1690283346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096425.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1690283346 is about 41113.0556636210. The cubic root of 1690283346 is about 1191.2049903735.

The spelling of 1690283346 in words is "one billion, six hundred ninety million, two hundred eighty-three thousand, three hundred forty-six".