1346677890 has 32 divisors (see below), whose sum is σ = 3280271040. Its totient is φ = 353753664.

The previous prime is 1346677883. The next prime is 1346677897. The reversal of 1346677890 is 987766431.

It is an interprime number because it is at equal distance from previous prime (1346677883) and next prime (1346677897).

It is not an unprimeable number, because it can be changed into a prime (1346677897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332985 + ... + 337004.

It is an arithmetic number, because the mean of its divisors is an integer number (102508470).

Almost surely, 2^1346677890 is an apocalyptic number.

1346677890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1346677890 is an abundant number, since it is smaller than the sum of its proper divisors (1933593150).

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

1346677890 is a wasteful number, since it uses less digits than its factorization.

1346677890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670066.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 1346677890 is about 36697.1101042030. The cubic root of 1346677890 is about 1104.3021302762.

The spelling of 1346677890 in words is "one billion, three hundred forty-six million, six hundred seventy-seven thousand, eight hundred ninety".